44120002160 has 80 divisors (see below), whose sum is σ = 111868256640. Its totient is φ = 16084224000.

The previous prime is 44120002159. The next prime is 44120002189. The reversal of 44120002160 is 6120002144.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186341 + ... + 350660.

It is an arithmetic number, because the mean of its divisors is an integer number (1398353208).

Almost surely, 2^44120002160 is an apocalyptic number.

44120002160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44120002160 is an abundant number, since it is smaller than the sum of its proper divisors (67748254480).

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

44120002160 is a wasteful number, since it uses less digits than its factorization.

44120002160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537106 (or 537100 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The spelling of 44120002160 in words is "forty-four billion, one hundred twenty million, two thousand, one hundred sixty".