804404404408 has 16 divisors (see below), whose sum is σ = 1645372645560. Its totient is φ = 365638365600.

The previous prime is 804404404399. The next prime is 804404404457.

804404404408 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570479483 + ... + 4570479658.

Almost surely, 2^804404404408 is an apocalyptic number.

804404404408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

804404404408 is an abundant number, since it is smaller than the sum of its proper divisors (840968241152).

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

804404404408 is a wasteful number, since it uses less digits than its factorization.

804404404408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140959158 (or 9140959154 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 804404404408 in words is "eight hundred four billion, four hundred four million, four hundred four thousand, four hundred eight".