115930491444 has 36 divisors (see below), whose sum is σ = 294534083844. Its totient is φ = 38447334912.

The previous prime is 115930491421. The next prime is 115930491491. The reversal of 115930491444 is 444194039511.

It is a happy number.

115930491444 is a `hidden beast` number, since 1 + 1 + 593 + 0 + 4 + 9 + 14 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111296966544 + 4633524900 = 333612^2 + 68070^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 115930491444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8166237 + ... + 8180420.

It is an arithmetic number, because the mean of its divisors is an integer number (8181502329).

Almost surely, 2^115930491444 is an apocalyptic number.

It is an amenable number.

115930491444 is an abundant number, since it is smaller than the sum of its proper divisors (178603592400).

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

115930491444 is a wasteful number, since it uses less digits than its factorization.

115930491444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16346864 (or 16346859 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 115930491444 in words is "one hundred fifteen billion, nine hundred thirty million, four hundred ninety-one thousand, four hundred forty-four".