88017931040 has 144 divisors (see below), whose sum is σ = 229420551528. Its totient is φ = 31885221888.

The previous prime is 88017931031. The next prime is 88017931061. The reversal of 88017931040 is 4013971088.

It can be written as a sum of positive squares in 12 ways, for example, as 210018064 + 87807912976 = 14492^2 + 296324^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1402412 + ... + 1463828.

Almost surely, 2^88017931040 is an apocalyptic number.

88017931040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88017931040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114710275764).

88017931040 is an abundant number, since it is smaller than the sum of its proper divisors (141402620488).

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

88017931040 is a wasteful number, since it uses less digits than its factorization.

88017931040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61511 (or 61490 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 88017931040 in words is "eighty-eight billion, seventeen million, nine hundred thirty-one thousand, forty".