115444015542 has 24 divisors (see below), whose sum is σ = 263293369560. Its totient is φ = 36456004800.

The previous prime is 115444015493. The next prime is 115444015549. The reversal of 115444015542 is 245510444511.

115444015542 is a `hidden beast` number, since 1 + 154 + 440 + 15 + 54 + 2 = 666.

115444015542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 115444015497 and 115444015506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115444015549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168777459 + ... + 168778142.

It is an arithmetic number, because the mean of its divisors is an integer number (10970557065).

Almost surely, 2^115444015542 is an apocalyptic number.

115444015542 is an abundant number, since it is smaller than the sum of its proper divisors (147849354018).

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

115444015542 is a wasteful number, since it uses less digits than its factorization.

115444015542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337555628 (or 337555625 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 115444015542 in words is "one hundred fifteen billion, four hundred forty-four million, fifteen thousand, five hundred forty-two".