804404040808 has 16 divisors (see below), whose sum is σ = 1508439703680. Its totient is φ = 402153453168.

The previous prime is 804404040697. The next prime is 804404040809. The reversal of 804404040808 is 808040404408.

804404040808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (804404040809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000466 + ... + 6133057.

It is an arithmetic number, because the mean of its divisors is an integer number (94277481480).

Almost surely, 2^804404040808 is an apocalyptic number.

It is an amenable number.

804404040808 is a deficient number, since it is larger than the sum of its proper divisors (704035662872).

804404040808 is a wasteful number, since it uses less digits than its factorization.

804404040808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141816 (or 12141812 counting only the distinct ones).

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

The spelling of 804404040808 in words is "eight hundred four billion, four hundred four million, forty thousand, eight hundred eight".