8000040808 has 16 divisors (see below), whose sum is σ = 15254316000. Its totient is φ = 3932223216.

The previous prime is 8000040799. The next prime is 8000040809. The reversal of 8000040808 is 8080400008.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8000040809) 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, 8474148 + ... + 8475091.

It is an arithmetic number, because the mean of its divisors is an integer number (953394750).

Almost surely, 2^8000040808 is an apocalyptic number.

It is an amenable number.

8000040808 is a deficient number, since it is larger than the sum of its proper divisors (7254275192).

8000040808 is a wasteful number, since it uses less digits than its factorization.

8000040808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16949304 (or 16949300 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 8000040808 is about 89442.9472233557. The cubic root of 8000040808 is about 2000.0034006609.

The spelling of 8000040808 in words is "eight billion, forty thousand, eight hundred eight".