115523334240 has 48 divisors (see below), whose sum is σ = 363898504368. Its totient is φ = 30806222336.

The previous prime is 115523334197. The next prime is 115523334247. The reversal of 115523334240 is 42433325511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115523334247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120336327 + ... + 120337286.

It is an arithmetic number, because the mean of its divisors is an integer number (7581218841).

Almost surely, 2^115523334240 is an apocalyptic number.

115523334240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115523334240 is an abundant number, since it is smaller than the sum of its proper divisors (248375170128).

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

115523334240 is a wasteful number, since it uses less digits than its factorization.

115523334240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240673631 (or 240673623 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 115523334240 its reverse (42433325511), we get a palindrome (157956659751).

The spelling of 115523334240 in words is "one hundred fifteen billion, five hundred twenty-three million, three hundred thirty-four thousand, two hundred forty".