115440561104 has 60 divisors (see below), whose sum is σ = 247013877600. Its totient is φ = 52224110400.

The previous prime is 115440561101. The next prime is 115440561167. The reversal of 115440561104 is 401165044511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115440561101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267197 + ... + 549795.

It is an arithmetic number, because the mean of its divisors is an integer number (4116897960).

Almost surely, 2^115440561104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115440561104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123506938800).

115440561104 is an abundant number, since it is smaller than the sum of its proper divisors (131573316496).

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

115440561104 is a wasteful number, since it uses less digits than its factorization.

115440561104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282840 (or 282823 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 115440561104 in words is "one hundred fifteen billion, four hundred forty million, five hundred sixty-one thousand, one hundred four".