45001408 has 28 divisors (see below), whose sum is σ = 90771472. Its totient is φ = 22129920.

The previous prime is 45001403. The next prime is 45001441. The reversal of 45001408 is 80410054.

It is not an unprimeable number, because it can be changed into a prime (45001403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860 + ... + 9667.

Almost surely, 2^45001408 is an apocalyptic number.

It is an amenable number.

45001408 is an abundant number, since it is smaller than the sum of its proper divisors (45770064).

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

45001408 is a wasteful number, since it uses less digits than its factorization.

45001408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600 (or 11590 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 45001408 is about 6708.3088778022. The cubic root of 45001408 is about 355.6930401183.

The spelling of 45001408 in words is "forty-five million, one thousand, four hundred eight".