45644365 has 24 divisors (see below), whose sum is σ = 62454240. Its totient is φ = 31921344.

The previous prime is 45644363. The next prime is 45644393. The reversal of 45644365 is 56344654.

It is not a de Polignac number, because 45644365 - 2¹ = 45644363 is a prime.

Its product of digits (172800) is a multiple of the sum of its prime divisors (2880).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45644363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14634 + ... + 17476.

It is an arithmetic number, because the mean of its divisors is an integer number (2602260).

Almost surely, 2^45644365 is an apocalyptic number.

It is an amenable number.

45644365 is a deficient number, since it is larger than the sum of its proper divisors (16809875).

45644365 is a wasteful number, since it uses less digits than its factorization.

45644365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2880 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 45644365 is about 6756.0613525929. The cubic root of 45644365 is about 357.3790224268.

The spelling of 45644365 in words is "forty-five million, six hundred forty-four thousand, three hundred sixty-five".