115012315044 has 168 divisors, whose sum is σ = 329762996640. Its totient is φ = 34792934400.

The previous prime is 115012315037. The next prime is 115012315063. The reversal of 115012315044 is 440513210511.

115012315044 is a `hidden beast` number, since 1 + 1 + 501 + 2 + 3 + 150 + 4 + 4 = 666.

It is a super-2 number, since 2×115012315044² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 115012314999 and 115012315017.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 21135364 + ... + 21140804.

It is an arithmetic number, because the mean of its divisors is an integer number (1962874980).

Almost surely, 2^115012315044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115012315044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164881498320).

115012315044 is an abundant number, since it is smaller than the sum of its proper divisors (214750681596).

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

115012315044 is a wasteful number, since it uses less digits than its factorization.

115012315044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133 (or 6116 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 115012315044 its reverse (440513210511), we get a palindrome (555525525555).

The spelling of 115012315044 in words is "one hundred fifteen billion, twelve million, three hundred fifteen thousand, forty-four".