115244202233242 has 16 divisors (see below), whose sum is σ = 179533178709480. Its totient is φ = 55434806051328.

The previous prime is 115244202233213. The next prime is 115244202233257. The reversal of 115244202233242 is 242332202442511.

It can be written as a sum of positive squares in 4 ways, for example, as 112323729727521 + 2920472505721 = 10598289^2 + 1708939^2 .

It is a super-2 number, since 2×115244202233242² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8749173663 + ... + 8749186834.

Almost surely, 2^{115244202233242} is an apocalyptic number.

115244202233242 is a deficient number, since it is larger than the sum of its proper divisors (64288976476238).

115244202233242 is a wasteful number, since it uses less digits than its factorization.

115244202233242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17498360625.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 115244202233242 its reverse (242332202442511), we get a palindrome (357576404675753).

The spelling of 115244202233242 in words is "one hundred fifteen trillion, two hundred forty-four billion, two hundred two million, two hundred thirty-three thousand, two hundred forty-two".