45630844 has 12 divisors (see below), whose sum is σ = 91261744. Its totient is φ = 19556064.

The previous prime is 45630821. The next prime is 45630863. The reversal of 45630844 is 44803654.

45630844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

45630844 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814809 + ... + 814864.

Almost surely, 2^45630844 is an apocalyptic number.

It is an amenable number.

45630844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45630844 is a wasteful number, since it uses less digits than its factorization.

45630844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629684 (or 1629682 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 45630844 is about 6755.0606214896. The cubic root of 45630844 is about 357.3437307468.

The spelling of 45630844 in words is "forty-five million, six hundred thirty thousand, eight hundred forty-four".