16044904944480 has 96 divisors (see below), whose sum is σ = 51032144427264. Its totient is φ = 4237101098496.

The previous prime is 16044904944463. The next prime is 16044904944499. The reversal of 16044904944480 is 8444940944061.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 16044904944480.

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, 162216994 + ... + 162315873.

It is an arithmetic number, because the mean of its divisors is an integer number (531584837784).

Almost surely, 2^{16044904944480} is an apocalyptic number.

16044904944480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16044904944480 is an abundant number, since it is smaller than the sum of its proper divisors (34987239482784).

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

16044904944480 is a wasteful number, since it uses less digits than its factorization.

16044904944480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324532988 (or 324532980 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 57.

The spelling of 16044904944480 in words is "sixteen trillion, forty-four billion, nine hundred four million, nine hundred forty-four thousand, four hundred eighty".