404113302 has 48 divisors (see below), whose sum is σ = 912234960. Its totient is φ = 129177600.

The previous prime is 404113291. The next prime is 404113309. The reversal of 404113302 is 203311404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404113309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38902 + ... + 48182.

It is an arithmetic number, because the mean of its divisors is an integer number (19004895).

Almost surely, 2^404113302 is an apocalyptic number.

404113302 is an abundant number, since it is smaller than the sum of its proper divisors (508121658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404113302 is a wasteful number, since it uses less digits than its factorization.

404113302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9389 (or 9386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 404113302 is about 20102.5695372507. The cubic root of 404113302 is about 739.3232807788.

Adding to 404113302 its reverse (203311404), we get a palindrome (607424706).

The spelling of 404113302 in words is "four hundred four million, one hundred thirteen thousand, three hundred two".