44004040444 has 48 divisors (see below), whose sum is σ = 94851804096. Its totient is φ = 17394624000.

The previous prime is 44004040391. The next prime is 44004040459. The reversal of 44004040444 is 44404040044.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 427104 + ... + 520024.

It is an arithmetic number, because the mean of its divisors is an integer number (1976079252).

Almost surely, 2^44004040444 is an apocalyptic number.

It is an amenable number.

44004040444 is an abundant number, since it is smaller than the sum of its proper divisors (50847763652).

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

44004040444 is a wasteful number, since it uses less digits than its factorization.

44004040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94246 (or 94244 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44004040444 its reverse (44404040044), we get a palindrome (88408080488).

The spelling of 44004040444 in words is "forty-four billion, four million, forty thousand, four hundred forty-four".