404804000084 has 18 divisors (see below), whose sum is σ = 778662240762. Its totient is φ = 184001818000.

The previous prime is 404804000077. The next prime is 404804000171. The reversal of 404804000084 is 480000408404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 372844572100 + 31959427984 = 610610^2 + 178772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404804000084.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 418185467 + ... + 418186434.

Almost surely, 2^404804000084 is an apocalyptic number.

404804000084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404804000084 is a deficient number, since it is larger than the sum of its proper divisors (373858240678).

404804000084 is a wasteful number, since it uses less digits than its factorization.

404804000084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836371927 (or 836371914 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 404804000084 its reverse (480000408404), we get a palindrome (884804408488).

The spelling of 404804000084 in words is "four hundred four billion, eight hundred four million, eighty-four", and thus it is an aban number.