4040404004044 has 6 divisors (see below), whose sum is σ = 7070707007084. Its totient is φ = 2020202002020.

The previous prime is 4040404004041. The next prime is 4040404004051. The reversal of 4040404004044 is 4404004040404.

It is not an unprimeable number, because it can be changed into a prime (4040404004041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050500502 + ... + 505050500509.

Almost surely, 2^{4040404004044} is an apocalyptic number.

It is an amenable number.

4040404004044 is a deficient number, since it is larger than the sum of its proper divisors (3030303003040).

4040404004044 is a wasteful number, since it uses less digits than its factorization.

4040404004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010101001015 (or 1010101001013 counting only the distinct ones).

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

Adding to 4040404004044 its reverse (4404004040404), we get a palindrome (8444408044448).

The spelling of 4040404004044 in words is "four trillion, forty billion, four hundred four million, four thousand, forty-four".