113535454445439 has 64 divisors (see below), whose sum is σ = 171468554600448. Its totient is φ = 66334854643200.

The previous prime is 113535454445269. The next prime is 113535454445447. The reversal of 113535454445439 is 934544454535311.

It is not a de Polignac number, because 113535454445439 - 2²³ = 113535446056831 is a prime.

It is a super-2 number, since 2×113535454445439² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113535454441439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1617716929 + ... + 1617787109.

It is an arithmetic number, because the mean of its divisors is an integer number (2679196165632).

Almost surely, 2^{113535454445439} is an apocalyptic number.

113535454445439 is a deficient number, since it is larger than the sum of its proper divisors (57933100155009).

113535454445439 is a wasteful number, since it uses less digits than its factorization.

113535454445439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95528.

The product of its digits is 155520000, while the sum is 60.

The spelling of 113535454445439 in words is "one hundred thirteen trillion, five hundred thirty-five billion, four hundred fifty-four million, four hundred forty-five thousand, four hundred thirty-nine".