45017044660 has 48 divisors (see below), whose sum is σ = 113727277440. Its totient is φ = 14622076800.

The previous prime is 45017044637. The next prime is 45017044669. The reversal of 45017044660 is 6644071054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45017044669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8459191 + ... + 8464510.

It is an arithmetic number, because the mean of its divisors is an integer number (2369318280).

Almost surely, 2^45017044660 is an apocalyptic number.

It is an amenable number.

45017044660 is an abundant number, since it is smaller than the sum of its proper divisors (68710232780).

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

45017044660 is a wasteful number, since it uses less digits than its factorization.

45017044660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16923736 (or 16923734 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 45017044660 in words is "forty-five billion, seventeen million, forty-four thousand, six hundred sixty".