115235440000 has 80 divisors (see below), whose sum is σ = 286871624820. Its totient is φ = 46094144000.

The previous prime is 115235439997. The next prime is 115235440043. The reversal of 115235440000 is 44532511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 640222 + ... + 800221.

Almost surely, 2^115235440000 is an apocalyptic number.

115235440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115235440000 is an abundant number, since it is smaller than the sum of its proper divisors (171636184820).

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

115235440000 is an frugal number, since it uses more digits than its factorization.

115235440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440477 (or 1440450 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 115235440000 its reverse (44532511), we get a palindrome (115279972511).

The spelling of 115235440000 in words is "one hundred fifteen billion, two hundred thirty-five million, four hundred forty thousand".