45039408 has 40 divisors (see below), whose sum is σ = 116639856. Its totient is φ = 14976000.

The previous prime is 45039391. The next prime is 45039419. The reversal of 45039408 is 80493054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24108 + ... + 25908.

Almost surely, 2^45039408 is an apocalyptic number.

45039408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45039408 is an abundant number, since it is smaller than the sum of its proper divisors (71600448).

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

45039408 is a wasteful number, since it uses less digits than its factorization.

45039408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 45039408 is about 6711.1405886034. The cubic root of 45039408 is about 355.7931298224.

The spelling of 45039408 in words is "forty-five million, thirty-nine thousand, four hundred eight".