44440404444 has 36 divisors (see below), whose sum is σ = 115371563944. Its totient is φ = 14413103712.

The previous prime is 44440404439. The next prime is 44440404451.

44440404444 is nontrivially palindromic in base 10.

44440404444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 44440404399 and 44440404408.

It is a congruent number.

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, 16680502 + ... + 16683165.

Almost surely, 2^44440404444 is an apocalyptic number.

It is an amenable number.

44440404444 is an abundant number, since it is smaller than the sum of its proper divisors (70931159500).

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

44440404444 is a wasteful number, since it uses less digits than its factorization.

44440404444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33363714 (or 33363709 counting only the distinct ones).

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

The spelling of 44440404444 in words is "forty-four billion, four hundred forty million, four hundred four thousand, four hundred forty-four".