4004404044044 has 12 divisors (see below), whose sum is σ = 7010570889504. Its totient is φ = 2001383789904.

The previous prime is 4004404044023. The next prime is 4004404044073. The reversal of 4004404044044 is 4404404044004.

It is a self number, because there is not a number n which added to its sum of digits gives 4004404044044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204547019 + ... + 204566594.

It is an arithmetic number, because the mean of its divisors is an integer number (584214240792).

Almost surely, 2^{4004404044044} is an apocalyptic number.

It is an amenable number.

4004404044044 is a deficient number, since it is larger than the sum of its proper divisors (3006166845460).

4004404044044 is a wasteful number, since it uses less digits than its factorization.

4004404044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409116064 (or 409116062 counting only the distinct ones).

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

Adding to 4004404044044 its reverse (4404404044004), we get a palindrome (8408808088048).

The spelling of 4004404044044 in words is "four trillion, four billion, four hundred four million, forty-four thousand, forty-four".