115240402304 has 64 divisors (see below), whose sum is σ = 240751008000. Its totient is φ = 54871068672.

The previous prime is 115240402267. The next prime is 115240402307. The reversal of 115240402304 is 403204042511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115240402307) 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, 58337 + ... + 483615.

It is an arithmetic number, because the mean of its divisors is an integer number (3761734500).

Almost surely, 2^115240402304 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 115240402304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120375504000).

115240402304 is an abundant number, since it is smaller than the sum of its proper divisors (125510605696).

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

115240402304 is an equidigital number, since it uses as much as digits as its factorization.

115240402304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425395 (or 425383 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 115240402304 its reverse (403204042511), we get a palindrome (518444444815).

The spelling of 115240402304 in words is "one hundred fifteen billion, two hundred forty million, four hundred two thousand, three hundred four".