Q: Is 444,428 a Prime Number?
A: No, 444,428 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 444428 can be evenly divided by 1 2 4 137 274 548 811 1,622 3,244 111,107 222,214 and 444,428, with no remainder.
Since 444,428 cannot be divided by just 1 and 444,428, it is not a prime number.