44827149664 has 48 divisors (see below), whose sum is σ = 96979344336. Its totient is φ = 20227225600.

The previous prime is 44827149637. The next prime is 44827149667. The reversal of 44827149664 is 46694172844.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44827149667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416557 + ... + 513004.

It is an arithmetic number, because the mean of its divisors is an integer number (2020403007).

Almost surely, 2^44827149664 is an apocalyptic number.

44827149664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44827149664 is an abundant number, since it is smaller than the sum of its proper divisors (52152194672).

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

44827149664 is a wasteful number, since it uses less digits than its factorization.

44827149664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929719 (or 929711 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

It can be divided in two parts, 44827 and 149664, that added together give a palindrome (194491).

The spelling of 44827149664 in words is "forty-four billion, eight hundred twenty-seven million, one hundred forty-nine thousand, six hundred sixty-four".