115441503240 has 128 divisors (see below), whose sum is σ = 399430944000. Its totient is φ = 26144529408.

The previous prime is 115441503211. The next prime is 115441503253. The reversal of 115441503240 is 42305144511.

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 = 115441503198 and 115441503207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538855 + ... + 721974.

It is an arithmetic number, because the mean of its divisors is an integer number (3120554250).

Almost surely, 2^115441503240 is an apocalyptic number.

115441503240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115441503240 is an abundant number, since it is smaller than the sum of its proper divisors (283989440760).

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

115441503240 is a wasteful number, since it uses less digits than its factorization.

115441503240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260959 (or 1260955 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 115441503240 its reverse (42305144511), we get a palindrome (157746647751).

The spelling of 115441503240 in words is "one hundred fifteen billion, four hundred forty-one million, five hundred three thousand, two hundred forty".