44664061560 has 64 divisors (see below), whose sum is σ = 139817940480. Its totient is φ = 11392571520.

The previous prime is 44664061523. The next prime is 44664061567. The reversal of 44664061560 is 6516046644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44664061567) 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, 8088556 + ... + 8094075.

It is an arithmetic number, because the mean of its divisors is an integer number (2184655320).

Almost surely, 2^44664061560 is an apocalyptic number.

44664061560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44664061560 is an abundant number, since it is smaller than the sum of its proper divisors (95153878920).

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

44664061560 is a wasteful number, since it uses less digits than its factorization.

44664061560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16182668 (or 16182664 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 44664061560 in words is "forty-four billion, six hundred sixty-four million, sixty-one thousand, five hundred sixty".