4044040004444 has 36 divisors (see below), whose sum is σ = 7797637705704. Its totient is φ = 1819999800000.

The previous prime is 4044040004423. The next prime is 4044040004447. The reversal of 4044040004444 is 4444000404404.

It is a self number, because there is not a number n which added to its sum of digits gives 4044040004444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044040004447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4056107 + ... + 4953794.

Almost surely, 2^{4044040004444} is an apocalyptic number.

4044040004444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4044040004444 is a deficient number, since it is larger than the sum of its proper divisors (3753597701260).

4044040004444 is a wasteful number, since it uses less digits than its factorization.

4044040004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010118 (or 9010015 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4044040004444 its reverse (4444000404404), we get a palindrome (8488040408848).

The spelling of 4044040004444 in words is "four trillion, forty-four billion, forty million, four thousand, four hundred forty-four".