404313020404 has 12 divisors (see below), whose sum is σ = 707808796128. Its totient is φ = 202081935800.

The previous prime is 404313020401. The next prime is 404313020437. The reversal of 404313020404 is 404020313404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404313020401) 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 in 3 ways as a sum of consecutive naturals, for example, 18631402 + ... + 18653089.

It is an arithmetic number, because the mean of its divisors is an integer number (58984066344).

Almost surely, 2^404313020404 is an apocalyptic number.

It is an amenable number.

404313020404 is a deficient number, since it is larger than the sum of its proper divisors (303495775724).

404313020404 is a wasteful number, since it uses less digits than its factorization.

404313020404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37287206 (or 37287204 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 404313020404 its reverse (404020313404), we get a palindrome (808333333808).

The spelling of 404313020404 in words is "four hundred four billion, three hundred thirteen million, twenty thousand, four hundred four".