115134443244 has 18 divisors (see below), whose sum is σ = 291034287180. Its totient is φ = 38378147736.

The previous prime is 115134443201. The next prime is 115134443323. The reversal of 115134443244 is 442344431511.

It is a happy number.

115134443244 is a `hidden beast` number, since 1 + 151 + 34 + 4 + 432 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×115134443244² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3198178979 = 115134443244 / (1 + 1 + 5 + 1 + 3 + 4 + 4 + 4 + 3 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 115134443199 and 115134443208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1599089454 + ... + 1599089525.

It is an arithmetic number, because the mean of its divisors is an integer number (16168571510).

Almost surely, 2^115134443244 is an apocalyptic number.

It is an amenable number.

115134443244 is an abundant number, since it is smaller than the sum of its proper divisors (175899843936).

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

115134443244 is a wasteful number, since it uses less digits than its factorization.

115134443244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198178989 (or 3198178984 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 115134443244 its reverse (442344431511), we get a palindrome (557478874755).

The spelling of 115134443244 in words is "one hundred fifteen billion, one hundred thirty-four million, four hundred forty-three thousand, two hundred forty-four".