404104522 has 16 divisors (see below), whose sum is σ = 613392192. Its totient is φ = 199647360.

The previous prime is 404104517. The next prime is 404104579. The reversal of 404104522 is 225401404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 404104493 and 404104502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158397 + ... + 160927.

It is an arithmetic number, because the mean of its divisors is an integer number (38337012).

Almost surely, 2^404104522 is an apocalyptic number.

404104522 is a deficient number, since it is larger than the sum of its proper divisors (209287670).

404104522 is a wasteful number, since it uses less digits than its factorization.

404104522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 404104522 is about 20102.3511560215. The cubic root of 404104522 is about 739.3179264178.

Adding to 404104522 its reverse (225401404), we get a palindrome (629505926).

The spelling of 404104522 in words is "four hundred four million, one hundred four thousand, five hundred twenty-two".