44213566660 has 48 divisors (see below), whose sum is σ = 94302149760. Its totient is φ = 17408920320.

The previous prime is 44213566651. The next prime is 44213566699. The reversal of 44213566660 is 6666531244.

44213566660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1973401 + ... + 1995679.

It is an arithmetic number, because the mean of its divisors is an integer number (1964628120).

Almost surely, 2^44213566660 is an apocalyptic number.

It is an amenable number.

44213566660 is an abundant number, since it is smaller than the sum of its proper divisors (50088583100).

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

44213566660 is a wasteful number, since it uses less digits than its factorization.

44213566660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23836 (or 23834 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 44213566660 in words is "forty-four billion, two hundred thirteen million, five hundred sixty-six thousand, six hundred sixty".