45021084 has 24 divisors (see below), whose sum is σ = 105317520. Its totient is φ = 14968704.

The previous prime is 45021059. The next prime is 45021091. The reversal of 45021084 is 48012054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (4388230).

Almost surely, 2^45021084 is an apocalyptic number.

It is an amenable number.

45021084 is an abundant number, since it is smaller than the sum of its proper divisors (60296436).

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

45021084 is a wasteful number, since it uses less digits than its factorization.

45021084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9589 (or 9587 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 45021084 is about 6709.7752570410. The cubic root of 45021084 is about 355.7448725447.

The spelling of 45021084 in words is "forty-five million, twenty-one thousand, eighty-four".