44489722560 has 56 divisors (see below), whose sum is σ = 141254872176. Its totient is φ = 11863925760.

The previous prime is 44489722489. The next prime is 44489722583. The reversal of 44489722560 is 6522798444.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23170771 + ... + 23172690.

Almost surely, 2^44489722560 is an apocalyptic number.

44489722560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44489722560 is an abundant number, since it is smaller than the sum of its proper divisors (96765149616).

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

44489722560 is a wasteful number, since it uses less digits than its factorization.

44489722560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46343481 (or 46343471 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 44489722560 in words is "forty-four billion, four hundred eighty-nine million, seven hundred twenty-two thousand, five hundred sixty".