115440122444 has 6 divisors (see below), whose sum is σ = 202020214284. Its totient is φ = 57720061220.

The previous prime is 115440122437. The next prime is 115440122449. The reversal of 115440122444 is 444221044511.

It is a super-3 number, since 3×115440122444³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115440122444.

It is not an unprimeable number, because it can be changed into a prime (115440122449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14430015302 + ... + 14430015309.

It is an arithmetic number, because the mean of its divisors is an integer number (33670035714).

Almost surely, 2^115440122444 is an apocalyptic number.

It is an amenable number.

115440122444 is a deficient number, since it is larger than the sum of its proper divisors (86580091840).

115440122444 is a wasteful number, since it uses less digits than its factorization.

115440122444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28860030615 (or 28860030613 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 115440122444 its reverse (444221044511), we get a palindrome (559661166955).

The spelling of 115440122444 in words is "one hundred fifteen billion, four hundred forty million, one hundred twenty-two thousand, four hundred forty-four".