45655944 has 32 divisors (see below), whose sum is σ = 115847520. Its totient is φ = 14990976.

The previous prime is 45655933. The next prime is 45655957. The reversal of 45655944 is 44955654.

It is a super-2 number, since 2×45655944² = 4168930445062272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45655896 and 45655905.

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, 12589 + ... + 15804.

It is an arithmetic number, because the mean of its divisors is an integer number (3620235).

Almost surely, 2^45655944 is an apocalyptic number.

It is an amenable number.

45655944 is an abundant number, since it is smaller than the sum of its proper divisors (70191576).

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

45655944 is a wasteful number, since it uses less digits than its factorization.

45655944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28469 (or 28465 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 45655944 is about 6756.9182324489. The cubic root of 45655944 is about 357.4092396788.

The spelling of 45655944 in words is "forty-five million, six hundred fifty-five thousand, nine hundred forty-four".