444444444004 has 24 divisors (see below), whose sum is σ = 851248667808. Its totient is φ = 201362149440.

The previous prime is 444444443987. The next prime is 444444444011. The reversal of 444444444004 is 400444444444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16437649 + ... + 16464664.

It is an arithmetic number, because the mean of its divisors is an integer number (35468694492).

Almost surely, 2^444444444004 is an apocalyptic number.

444444444004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444444444004 is a deficient number, since it is larger than the sum of its proper divisors (406804223804).

444444444004 is a wasteful number, since it uses less digits than its factorization.

444444444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32902635 (or 32902633 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 444444444004 its reverse (400444444444), we get a palindrome (844888888448).

The spelling of 444444444004 in words is "four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four".