404080484 has 12 divisors (see below), whose sum is σ = 717695664. Its totient is φ = 199024584.

The previous prime is 404080447. The next prime is 404080487. The reversal of 404080484 is 484080404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 404080484.

It is not an unprimeable number, because it can be changed into a prime (404080487) 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 3 ways as a sum of consecutive naturals, for example, 753614 + ... + 754149.

It is an arithmetic number, because the mean of its divisors is an integer number (59807972).

Almost surely, 2^404080484 is an apocalyptic number.

It is an amenable number.

404080484 is a deficient number, since it is larger than the sum of its proper divisors (313615180).

404080484 is a wasteful number, since it uses less digits than its factorization.

404080484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507834 (or 1507832 counting only the distinct ones).

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

The square root of 404080484 is about 20101.7532568679. The cubic root of 404080484 is about 739.3032667809.

The spelling of 404080484 in words is "four hundred four million, eighty thousand, four hundred eighty-four".