44381090916 has 24 divisors (see below), whose sum is σ = 115062087840. Its totient is φ = 14793696936.

The previous prime is 44381090911. The next prime is 44381090947. The reversal of 44381090916 is 61909018344.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44381090911) 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, 205467906 + ... + 205468121.

It is an arithmetic number, because the mean of its divisors is an integer number (4794253660).

Almost surely, 2^44381090916 is an apocalyptic number.

It is an amenable number.

44381090916 is an abundant number, since it is smaller than the sum of its proper divisors (70680996924).

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

44381090916 is a wasteful number, since it uses less digits than its factorization.

44381090916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410936040 (or 410936032 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 44381090916 in words is "forty-four billion, three hundred eighty-one million, ninety thousand, nine hundred sixteen".