44440444044 has 48 divisors (see below), whose sum is σ = 115234467040. Its totient is φ = 14811102720.

The previous prime is 44440444019. The next prime is 44440444067. The reversal of 44440444044 is 44044404444.

44440444044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 722232 + ... + 781344.

Almost surely, 2^44440444044 is an apocalyptic number.

It is an amenable number.

44440444044 is an abundant number, since it is smaller than the sum of its proper divisors (70794022996).

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

44440444044 is a wasteful number, since it uses less digits than its factorization.

44440444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66087 (or 66079 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 44440444044 its reverse (44044404444), we get a palindrome (88484848488).

The spelling of 44440444044 in words is "forty-four billion, four hundred forty million, four hundred forty-four thousand, forty-four".