45030384 has 80 divisors (see below), whose sum is σ = 147728640. Its totient is φ = 12864960.

The previous prime is 45030379. The next prime is 45030413. The reversal of 45030384 is 48303054.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4422 + ... + 10469.

It is an arithmetic number, because the mean of its divisors is an integer number (1846608).

Almost surely, 2^45030384 is an apocalyptic number.

It is an amenable number.

45030384 is an abundant number, since it is smaller than the sum of its proper divisors (102698256).

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

45030384 is a wasteful number, since it uses less digits than its factorization.

45030384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14915 (or 14903 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 45030384 is about 6710.4682399964. The cubic root of 45030384 is about 355.7693662503.

The spelling of 45030384 in words is "forty-five million, thirty thousand, three hundred eighty-four".