45043536 has 40 divisors (see below), whose sum is σ = 118010304. Its totient is φ = 14801920.

The previous prime is 45043529. The next prime is 45043553. The reversal of 45043536 is 63534054.

It is a congruent number.

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, 3201 + ... + 10016.

Almost surely, 2^45043536 is an apocalyptic number.

It is an amenable number.

45043536 is an abundant number, since it is smaller than the sum of its proper divisors (72966768).

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

45043536 is a wasteful number, since it uses less digits than its factorization.

45043536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299 (or 13293 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 45043536 is about 6711.4481298748. The cubic root of 45043536 is about 355.8039993345.

The spelling of 45043536 in words is "forty-five million, forty-three thousand, five hundred thirty-six".