44872957 has 2 divisors, whose sum is σ = 44872958. Its totient is φ = 44872956.

The previous prime is 44872943. The next prime is 44872969. The reversal of 44872957 is 75927844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37222201 + 7650756 = 6101^2 + 2766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44872957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44872937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22436478 + 22436479.

It is an arithmetic number, because the mean of its divisors is an integer number (22436479).

Almost surely, 2^44872957 is an apocalyptic number.

It is an amenable number.

44872957 is a deficient number, since it is larger than the sum of its proper divisors (1).

44872957 is an equidigital number, since it uses as much as digits as its factorization.

44872957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 46.

The square root of 44872957 is about 6698.7280135859. The cubic root of 44872957 is about 355.3542902204.

The spelling of 44872957 in words is "forty-four million, eight hundred seventy-two thousand, nine hundred fifty-seven".