44240664660 has 48 divisors (see below), whose sum is σ = 123893582400. Its totient is φ = 11795632384.

The previous prime is 44240664649. The next prime is 44240664667. The reversal of 44240664660 is 6646604244.

44240664660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44240664667) 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, 344176 + ... + 454904.

It is an arithmetic number, because the mean of its divisors is an integer number (2581116300).

Almost surely, 2^44240664660 is an apocalyptic number.

It is an amenable number.

44240664660 is an abundant number, since it is smaller than the sum of its proper divisors (79652917740).

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

44240664660 is a wasteful number, since it uses less digits than its factorization.

44240664660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117400 (or 117398 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 44240664660 in words is "forty-four billion, two hundred forty million, six hundred sixty-four thousand, six hundred sixty".