115325304240 has 40 divisors (see below), whose sum is σ = 357508443888. Its totient is φ = 30753414400.

The previous prime is 115325304229. The next prime is 115325304257. The reversal of 115325304240 is 42403523511.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 115325304198 and 115325304207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240260811 + ... + 240261290.

Almost surely, 2^115325304240 is an apocalyptic number.

115325304240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115325304240 is an abundant number, since it is smaller than the sum of its proper divisors (242183139648).

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

115325304240 is a wasteful number, since it uses less digits than its factorization.

115325304240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480522117 (or 480522111 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 115325304240 its reverse (42403523511), we get a palindrome (157728827751).

The spelling of 115325304240 in words is "one hundred fifteen billion, three hundred twenty-five million, three hundred four thousand, two hundred forty".