44000044080 has 80 divisors (see below), whose sum is σ = 137474248704. Its totient is φ = 11640948480.

The previous prime is 44000044063. The next prime is 44000044111. The reversal of 44000044080 is 8044000044.

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 (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 44000044080.

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 15 ways as a sum of consecutive naturals, for example, 691306 + ... + 752265.

Almost surely, 2^44000044080 is an apocalyptic number.

44000044080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44000044080 is an abundant number, since it is smaller than the sum of its proper divisors (93474204624).

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

44000044080 is a wasteful number, since it uses less digits than its factorization.

44000044080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443714 (or 1443708 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 44000044080 in words is "forty-four billion, forty-four thousand, eighty".