994040808 has 32 divisors (see below), whose sum is σ = 2490567360. Its totient is φ = 330618240.

The previous prime is 994040783. The next prime is 994040819. The reversal of 994040808 is 808040499.

It is a self number, because there is not a number n which added to its sum of digits gives 994040808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34348 + ... + 56283.

It is an arithmetic number, because the mean of its divisors is an integer number (77830230).

Almost surely, 2^994040808 is an apocalyptic number.

It is an amenable number.

994040808 is an abundant number, since it is smaller than the sum of its proper divisors (1496526552).

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

994040808 is a wasteful number, since it uses less digits than its factorization.

994040808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91097 (or 91093 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 994040808 is about 31528.4127098083. The cubic root of 994040808 is about 998.0096437770.

The spelling of 994040808 in words is "nine hundred ninety-four million, forty thousand, eight hundred eight".