404480004880 has 40 divisors (see below), whose sum is σ = 1074761157312. Its totient is φ = 138678858624.

The previous prime is 404480004869. The next prime is 404480004911. The reversal of 404480004880 is 88400084404.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

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 7 ways as a sum of consecutive naturals, for example, 361142302 + ... + 361143421.

Almost surely, 2^404480004880 is an apocalyptic number.

404480004880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404480004880 is an abundant number, since it is smaller than the sum of its proper divisors (670281152432).

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

404480004880 is a wasteful number, since it uses less digits than its factorization.

404480004880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722285743 (or 722285737 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 404480004880 in words is "four hundred four billion, four hundred eighty million, four thousand, eight hundred eighty".