115440465423 has 32 divisors (see below), whose sum is σ = 160625832192. Its totient is φ = 73681920000.

The previous prime is 115440465397. The next prime is 115440465443. The reversal of 115440465423 is 324564044511.

It is not a de Polignac number, because 115440465423 - 2⁵ = 115440465391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115440465443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2287503 + ... + 2337423.

It is an arithmetic number, because the mean of its divisors is an integer number (5019557256).

Almost surely, 2^115440465423 is an apocalyptic number.

115440465423 is a deficient number, since it is larger than the sum of its proper divisors (45185366769).

115440465423 is a wasteful number, since it uses less digits than its factorization.

115440465423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50295.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 115440465423 in words is "one hundred fifteen billion, four hundred forty million, four hundred sixty-five thousand, four hundred twenty-three".