115440122424 has 32 divisors (see below), whose sum is σ = 314836698240. Its totient is φ = 34981855200.

The previous prime is 115440122383. The next prime is 115440122431. The reversal of 115440122424 is 424221044511.

It is a junction number, because it is equal to n+sod(n) for n = 115440122391 and 115440122400.

It is a congruent number.

It is an unprimeable number.

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, 218636332 + ... + 218636859.

It is an arithmetic number, because the mean of its divisors is an integer number (9838646820).

Almost surely, 2^115440122424 is an apocalyptic number.

It is an amenable number.

115440122424 is an abundant number, since it is smaller than the sum of its proper divisors (199396575816).

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

115440122424 is a wasteful number, since it uses less digits than its factorization.

115440122424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437273211 (or 437273207 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 115440122424 its reverse (424221044511), we get a palindrome (539661166935).

The spelling of 115440122424 in words is "one hundred fifteen billion, four hundred forty million, one hundred twenty-two thousand, four hundred twenty-four".