44979660 has 72 divisors (see below), whose sum is σ = 148848336. Its totient is φ = 10903680.

The previous prime is 44979617. The next prime is 44979661. The reversal of 44979660 is 6697944.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (44979661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9379 + ... + 13338.

It is an arithmetic number, because the mean of its divisors is an integer number (2067338).

Almost surely, 2^44979660 is an apocalyptic number.

It is an amenable number.

44979660 is an abundant number, since it is smaller than the sum of its proper divisors (103868676).

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

44979660 is a wasteful number, since it uses less digits than its factorization.

44979660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22743 (or 22738 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 44979660 is about 6706.6877070578. The cubic root of 44979660 is about 355.6357318469.

The spelling of 44979660 in words is "forty-four million, nine hundred seventy-nine thousand, six hundred sixty".