44080440804 has 36 divisors (see below), whose sum is σ = 111691529040. Its totient is φ = 14658407280.

The previous prime is 44080440779. The next prime is 44080440821. The reversal of 44080440804 is 40804408044.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×44080440804² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1446082 + ... + 1476249.

Almost surely, 2^44080440804 is an apocalyptic number.

It is an amenable number.

44080440804 is an abundant number, since it is smaller than the sum of its proper divisors (67611088236).

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

44080440804 is a wasteful number, since it uses less digits than its factorization.

44080440804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922760 (or 2922755 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

Adding to 44080440804 its reverse (40804408044), we get a palindrome (84884848848).

The spelling of 44080440804 in words is "forty-four billion, eighty million, four hundred forty thousand, eight hundred four".