No, 44 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
44 has divisors other than 1 and itself. The smallest is 2: 44 ÷ 2 = 22.
Prime factorization: 44 = 2 × 2 × 11 = 2² × 11.
| Number | Prime? |
|---|---|
| 40 | No, 2 × 2 × 2 × 5 |
| 41 | Yes |
| 42 | No, 2 × 3 × 7 |
| 43 | Yes |
| 45 | No, 3 × 3 × 5 |
| 46 | No, 2 × 23 |
| 47 | Yes |
| 48 | No, 2 × 2 × 2 × 2 × 3 |
More about 44: factors of 44 · 44 squared · square root of 44 · 44 in binary · 44 in Roman numerals.
Another number? Use the prime number checker for any value, or see the list of prime numbers.