115345444412 has 12 divisors (see below), whose sum is σ = 220204939416. Its totient is φ = 52429747440.

The previous prime is 115345444411. The next prime is 115345444433. The reversal of 115345444412 is 214444543511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115345444411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310743643 + ... + 1310743730.

It is an arithmetic number, because the mean of its divisors is an integer number (18350411618).

Almost surely, 2^115345444412 is an apocalyptic number.

It is an amenable number.

115345444412 is a deficient number, since it is larger than the sum of its proper divisors (104859495004).

115345444412 is a wasteful number, since it uses less digits than its factorization.

115345444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621487388 (or 2621487386 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

Adding to 115345444412 its reverse (214444543511), we get a palindrome (329789987923).

Subtracting 115345444412 from its reverse (214444543511), we obtain a palindrome (99099099099).

The spelling of 115345444412 in words is "one hundred fifteen billion, three hundred forty-five million, four hundred forty-four thousand, four hundred twelve".