404040044404 has 24 divisors (see below), whose sum is σ = 707822696448. Its totient is φ = 201805100640.

The previous prime is 404040044381. The next prime is 404040044411. The reversal of 404040044404 is 404440040404.

It is a congruent number.

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, 17005357 + ... + 17029099.

It is an arithmetic number, because the mean of its divisors is an integer number (29492612352).

Almost surely, 2^404040044404 is an apocalyptic number.

It is an amenable number.

404040044404 is a deficient number, since it is larger than the sum of its proper divisors (303782652044).

404040044404 is a wasteful number, since it uses less digits than its factorization.

404040044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28095 (or 28093 counting only the distinct ones).

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

Adding to 404040044404 its reverse (404440040404), we get a palindrome (808480084808).

It can be divided in two parts, 4040400 and 44404, that added together give a palindrome (4084804).

The spelling of 404040044404 in words is "four hundred four billion, forty million, forty-four thousand, four hundred four".