115244243542442 has 32 divisors (see below), whose sum is σ = 213259855276800. Its totient is φ = 45613913482368.

The previous prime is 115244243542411. The next prime is 115244243542457. The reversal of 115244243542442 is 244245342442511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6170704067 + ... + 6170722742.

It is an arithmetic number, because the mean of its divisors is an integer number (6664370477400).

Almost surely, 2^{115244243542442} is an apocalyptic number.

115244243542442 is a deficient number, since it is larger than the sum of its proper divisors (98015611734358).

115244243542442 is a wasteful number, since it uses less digits than its factorization.

115244243542442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12341426870.

The product of its digits is 4915200, while the sum is 47.

Adding to 115244243542442 its reverse (244245342442511), we get a palindrome (359489585984953).

The spelling of 115244243542442 in words is "one hundred fifteen trillion, two hundred forty-four billion, two hundred forty-three million, five hundred forty-two thousand, four hundred forty-two".