113444387418789 has 48 divisors (see below), whose sum is σ = 187429168617600. Its totient is φ = 64771408373760.

The previous prime is 113444387418779. The next prime is 113444387418847. The reversal of 113444387418789 is 987814783444311.

113444387418789 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 4 + 438 + 7 + 4 + 187 + 8 + 9 = 666.

It is not a de Polignac number, because 113444387418789 - 2³⁹ = 112894631604901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113444387418709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1302313174 + ... + 1302400280.

It is an arithmetic number, because the mean of its divisors is an integer number (3904774346200).

Almost surely, 2^{113444387418789} is an apocalyptic number.

It is an amenable number.

113444387418789 is a deficient number, since it is larger than the sum of its proper divisors (73984781198811).

113444387418789 is a wasteful number, since it uses less digits than its factorization.

113444387418789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104090 (or 104087 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 72.

The spelling of 113444387418789 in words is "one hundred thirteen trillion, four hundred forty-four billion, three hundred eighty-seven million, four hundred eighteen thousand, seven hundred eighty-nine".