45389544 has 32 divisors (see below), whose sum is σ = 113820000. Its totient is φ = 15083712.

The previous prime is 45389503. The next prime is 45389563. The reversal of 45389544 is 44598354.

45389544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45389496 and 45389505.

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 7 ways as a sum of consecutive naturals, for example, 5667 + ... + 11085.

It is an arithmetic number, because the mean of its divisors is an integer number (3556875).

Almost surely, 2^45389544 is an apocalyptic number.

It is an amenable number.

45389544 is an abundant number, since it is smaller than the sum of its proper divisors (68430456).

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

45389544 is a wasteful number, since it uses less digits than its factorization.

45389544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777 (or 5773 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 45389544 is about 6737.1762630942. The cubic root of 45389544 is about 356.7127285936.

The spelling of 45389544 in words is "forty-five million, three hundred eighty-nine thousand, five hundred forty-four".