115112423444 has 48 divisors (see below), whose sum is σ = 209094117120. Its totient is φ = 55410063360.

The previous prime is 115112423441. The next prime is 115112423467. The reversal of 115112423444 is 444324211511.

It is a super-2 number, since 2×115112423444² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115112423444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115112423441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12640997 + ... + 12650099.

It is an arithmetic number, because the mean of its divisors is an integer number (4356127440).

Almost surely, 2^115112423444 is an apocalyptic number.

It is an amenable number.

115112423444 is a deficient number, since it is larger than the sum of its proper divisors (93981693676).

115112423444 is a wasteful number, since it uses less digits than its factorization.

115112423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160 (or 10158 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

Adding to 115112423444 its reverse (444324211511), we get a palindrome (559436634955).

The spelling of 115112423444 in words is "one hundred fifteen billion, one hundred twelve million, four hundred twenty-three thousand, four hundred forty-four".