45644424 has 32 divisors (see below), whose sum is σ = 130413120. Its totient is φ = 13041216.

The previous prime is 45644413. The next prime is 45644437. The reversal of 45644424 is 42444654.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135679 + ... + 136014.

It is an arithmetic number, because the mean of its divisors is an integer number (4075410).

Almost surely, 2^45644424 is an apocalyptic number.

It is an amenable number.

45644424 is an abundant number, since it is smaller than the sum of its proper divisors (84768696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45644424 is a wasteful number, since it uses less digits than its factorization.

45644424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271709 (or 271705 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

The square root of 45644424 is about 6756.0657190409. The cubic root of 45644424 is about 357.3791764097.

The spelling of 45644424 in words is "forty-five million, six hundred forty-four thousand, four hundred twenty-four".