45444632 has 16 divisors (see below), whose sum is σ = 86653800. Its totient is φ = 22336960.

The previous prime is 45444631. The next prime is 45444661. The reversal of 45444632 is 23644454.

45444632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444631) by changing a digit.

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, 47669 + ... + 48612.

Almost surely, 2^45444632 is an apocalyptic number.

It is an amenable number.

45444632 is a deficient number, since it is larger than the sum of its proper divisors (41209168).

45444632 is a wasteful number, since it uses less digits than its factorization.

45444632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96346 (or 96342 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 45444632 is about 6741.2633830759. The cubic root of 45444632 is about 356.8569809524.

The spelling of 45444632 in words is "forty-five million, four hundred forty-four thousand, six hundred thirty-two".