45019262732 has 12 divisors (see below), whose sum is σ = 79350500040. Its totient is φ = 22347691296.

The previous prime is 45019262713. The next prime is 45019262741. The reversal of 45019262732 is 23726291054.

It is a self number, because there is not a number n which added to its sum of digits gives 45019262732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40484393 + ... + 40485504.

It is an arithmetic number, because the mean of its divisors is an integer number (6612541670).

Almost surely, 2^45019262732 is an apocalyptic number.

It is an amenable number.

45019262732 is a deficient number, since it is larger than the sum of its proper divisors (34331237308).

45019262732 is a wasteful number, since it uses less digits than its factorization.

45019262732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80970040 (or 80970038 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 45019262732 in words is "forty-five billion, nineteen million, two hundred sixty-two thousand, seven hundred thirty-two".