808840040888 has 16 divisors (see below), whose sum is σ = 1654445538360. Its totient is φ = 367654564000.

The previous prime is 808840040881. The next prime is 808840040903. The reversal of 808840040888 is 888040048808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808840040881) 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, 4595681963 + ... + 4595682138.

Almost surely, 2^808840040888 is an apocalyptic number.

808840040888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

808840040888 is an abundant number, since it is smaller than the sum of its proper divisors (845605497472).

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

808840040888 is a wasteful number, since it uses less digits than its factorization.

808840040888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191364118 (or 9191364114 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 56.

The spelling of 808840040888 in words is "eight hundred eight billion, eight hundred forty million, forty thousand, eight hundred eighty-eight".