45389836140 has 48 divisors (see below), whose sum is σ = 138645319680. Its totient is φ = 11003596480.

The previous prime is 45389836133. The next prime is 45389836181. The reversal of 45389836140 is 4163898354.

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, 34385580 + ... + 34386899.

It is an arithmetic number, because the mean of its divisors is an integer number (2888444160).

Almost surely, 2^45389836140 is an apocalyptic number.

It is an amenable number.

45389836140 is an abundant number, since it is smaller than the sum of its proper divisors (93255483540).

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

45389836140 is a wasteful number, since it uses less digits than its factorization.

45389836140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68772502 (or 68772500 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 45389836140 in words is "forty-five billion, three hundred eighty-nine million, eight hundred thirty-six thousand, one hundred forty".