44416893160 has 72 divisors (see below), whose sum is σ = 102253813830. Its totient is φ = 17364215424.

The previous prime is 44416893133. The next prime is 44416893167. The reversal of 44416893160 is 6139861444.

It can be written as a sum of positive squares in 3 ways, for example, as 18246066084 + 26170827076 = 135078^2 + 161774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44416893160.

It is not an unprimeable number, because it can be changed into a prime (44416893167) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 62646886 + ... + 62647594.

Almost surely, 2^44416893160 is an apocalyptic number.

44416893160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44416893160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51126906915).

44416893160 is an abundant number, since it is smaller than the sum of its proper divisors (57836920670).

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

44416893160 is an frugal number, since it uses more digits than its factorization.

44416893160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 44416893160 in words is "forty-four billion, four hundred sixteen million, eight hundred ninety-three thousand, one hundred sixty".