44256449 has 2 divisors, whose sum is σ = 44256450. Its totient is φ = 44256448.

The previous prime is 44256413. The next prime is 44256473. The reversal of 44256449 is 94465244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26884225 + 17372224 = 5185^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 44256449 - 2¹² = 44252353 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44256409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22128224 + 22128225.

It is an arithmetic number, because the mean of its divisors is an integer number (22128225).

Almost surely, 2^44256449 is an apocalyptic number.

It is an amenable number.

44256449 is a deficient number, since it is larger than the sum of its proper divisors (1).

44256449 is an equidigital number, since it uses as much as digits as its factorization.

44256449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

The square root of 44256449 is about 6652.5520666884. The cubic root of 44256449 is about 353.7193797867.

The spelling of 44256449 in words is "forty-four million, two hundred fifty-six thousand, four hundred forty-nine".