115040311321044 has 48 divisors (see below), whose sum is σ = 284320630440000. Its totient is φ = 36077949083136.

The previous prime is 115040311321031. The next prime is 115040311321099. The reversal of 115040311321044 is 440123113040511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102007974 + ... + 103129565.

It is an arithmetic number, because the mean of its divisors is an integer number (5923346467500).

Almost surely, 2^{115040311321044} is an apocalyptic number.

It is an amenable number.

115040311321044 is an abundant number, since it is smaller than the sum of its proper divisors (169280319118956).

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

115040311321044 is a wasteful number, since it uses less digits than its factorization.

115040311321044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205140312 (or 205140310 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 115040311321044 its reverse (440123113040511), we get a palindrome (555163424361555).

The spelling of 115040311321044 in words is "one hundred fifteen trillion, forty billion, three hundred eleven million, three hundred twenty-one thousand, forty-four".