88040800840 has 32 divisors (see below), whose sum is σ = 208517688000. Its totient is φ = 33362829504.

The previous prime is 88040800777. The next prime is 88040800847. The reversal of 88040800840 is 4800804088.

It is a super-2 number, since 2×88040800840² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 88040800793 and 88040800802.

It is not an unprimeable number, because it can be changed into a prime (88040800847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57920820 + ... + 57922339.

It is an arithmetic number, because the mean of its divisors is an integer number (6516177750).

Almost surely, 2^88040800840 is an apocalyptic number.

It is an amenable number.

88040800840 is an abundant number, since it is smaller than the sum of its proper divisors (120476887160).

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

88040800840 is a wasteful number, since it uses less digits than its factorization.

88040800840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115843189 (or 115843185 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 88040800840 in words is "eighty-eight billion, forty million, eight hundred thousand, eight hundred forty".