44521168368 has 40 divisors (see below), whose sum is σ = 115037776000. Its totient is φ = 14837194944.

The previous prime is 44521168343. The next prime is 44521168381. The reversal of 44521168368 is 86386112544.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130983 + ... + 325881.

It is an arithmetic number, because the mean of its divisors is an integer number (2875944400).

Almost surely, 2^44521168368 is an apocalyptic number.

44521168368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44521168368 is an abundant number, since it is smaller than the sum of its proper divisors (70516607632).

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

44521168368 is a wasteful number, since it uses less digits than its factorization.

44521168368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199669 (or 199663 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 44521168368 in words is "forty-four billion, five hundred twenty-one million, one hundred sixty-eight thousand, three hundred sixty-eight".