16444215041052 has 24 divisors (see below), whose sum is σ = 38662734604032. Its totient is φ = 5439562226800.

The previous prime is 16444215041047. The next prime is 16444215041081. The reversal of 16444215041052 is 25014051244461.

It is a self number, because there is not a number n which added to its sum of digits gives 16444215041052.

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, 5230346724 + ... + 5230349867.

It is an arithmetic number, because the mean of its divisors is an integer number (1610947275168).

Almost surely, 2^{16444215041052} is an apocalyptic number.

16444215041052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16444215041052 is an abundant number, since it is smaller than the sum of its proper divisors (22218519562980).

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

16444215041052 is a wasteful number, since it uses less digits than its factorization.

16444215041052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10460696729 (or 10460696727 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 16444215041052 in words is "sixteen trillion, four hundred forty-four billion, two hundred fifteen million, forty-one thousand, fifty-two".