16444057360 has 40 divisors (see below), whose sum is σ = 38251141056. Its totient is φ = 6574404480.

The previous prime is 16444057237. The next prime is 16444057361. The reversal of 16444057360 is 6375044461.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×16444057360³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (16444057361) 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, 117715 + ... + 216205.

Almost surely, 2^16444057360 is an apocalyptic number.

16444057360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16444057360 is an abundant number, since it is smaller than the sum of its proper divisors (21807083696).

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

16444057360 is a wasteful number, since it uses less digits than its factorization.

16444057360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100591 (or 100585 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 16444057360 in words is "sixteen billion, four hundred forty-four million, fifty-seven thousand, three hundred sixty".