44468657 has 2 divisors, whose sum is σ = 44468658. Its totient is φ = 44468656.

The previous prime is 44468587. The next prime is 44468681. The reversal of 44468657 is 75686444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36493681 + 7974976 = 6041^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 44468657 - 2⁸ = 44468401 is a prime.

It is a super-2 number, since 2×44468657² = 3954922910767298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44468257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22234328 + 22234329.

It is an arithmetic number, because the mean of its divisors is an integer number (22234329).

Almost surely, 2^44468657 is an apocalyptic number.

It is an amenable number.

44468657 is a deficient number, since it is larger than the sum of its proper divisors (1).

44468657 is an equidigital number, since it uses as much as digits as its factorization.

44468657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 44.

The square root of 44468657 is about 6668.4823610774. The cubic root of 44468657 is about 354.2838355826.

The spelling of 44468657 in words is "forty-four million, four hundred sixty-eight thousand, six hundred fifty-seven".