115400200432 has 80 divisors (see below), whose sum is σ = 250826696064. Its totient is φ = 50971680000.

The previous prime is 115400200427. The next prime is 115400200477. The reversal of 115400200432 is 234002004511.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 15 ways as a sum of consecutive naturals, for example, 5270307 + ... + 5292157.

Almost surely, 2^115400200432 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 115400200432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125413348032).

115400200432 is an abundant number, since it is smaller than the sum of its proper divisors (135426495632).

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

115400200432 is a wasteful number, since it uses less digits than its factorization.

115400200432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718 (or 22712 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 115400200432 its reverse (234002004511), we get a palindrome (349402204943).

The spelling of 115400200432 in words is "one hundred fifteen billion, four hundred million, two hundred thousand, four hundred thirty-two".