115445120310009 has 40 divisors (see below), whose sum is σ = 202418290016448. Its totient is φ = 64185703944480.

The previous prime is 115445120310001. The next prime is 115445120310019. The reversal of 115445120310009 is 900013021544511.

115445120310009 is a `hidden beast` number, since 1 + 1 + 5 + 445 + 1 + 203 + 1 + 0 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 115445120310009 - 2³ = 115445120310001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115445120310001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2751423807 + ... + 2751465764.

Almost surely, 2^{115445120310009} is an apocalyptic number.

It is an amenable number.

115445120310009 is a deficient number, since it is larger than the sum of its proper divisors (86973169706439).

115445120310009 is an equidigital number, since it uses as much as digits as its factorization.

115445120310009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502889627 (or 5502889618 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 115445120310009 in words is "one hundred fifteen trillion, four hundred forty-five billion, one hundred twenty million, three hundred ten thousand, nine".