45656444 has 12 divisors (see below), whose sum is σ = 80690568. Its totient is φ = 22602000.

The previous prime is 45656437. The next prime is 45656447. The reversal of 45656444 is 44465654.

It is a junction number, because it is equal to n+sod(n) for n = 45656398 and 45656407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45656447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56102 + ... + 56909.

It is an arithmetic number, because the mean of its divisors is an integer number (6724214).

Almost surely, 2^45656444 is an apocalyptic number.

It is an amenable number.

45656444 is a deficient number, since it is larger than the sum of its proper divisors (35034124).

45656444 is a wasteful number, since it uses less digits than its factorization.

45656444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113116 (or 113114 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The square root of 45656444 is about 6756.9552314634. The cubic root of 45656444 is about 357.4105443937.

The spelling of 45656444 in words is "forty-five million, six hundred fifty-six thousand, four hundred forty-four".