840088808088 has 32 divisors (see below), whose sum is σ = 2100262824000. Its totient is φ = 280024162208.

The previous prime is 840088808051. The next prime is 840088808149. The reversal of 840088808088 is 880808880048.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1034395 + ... + 1658357.

It is an arithmetic number, because the mean of its divisors is an integer number (65633213250).

Almost surely, 2^840088808088 is an apocalyptic number.

It is an amenable number.

840088808088 is an abundant number, since it is smaller than the sum of its proper divisors (1260174015912).

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

840088808088 is a wasteful number, since it uses less digits than its factorization.

840088808088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680071 (or 680067 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 60.

The spelling of 840088808088 in words is "eight hundred forty billion, eighty-eight million, eight hundred eight thousand, eighty-eight".