113535454445440 has 32 divisors (see below), whose sum is σ = 271420695785160. Its totient is φ = 45414181777920.

The previous prime is 113535454445269. The next prime is 113535454445447. The reversal of 113535454445440 is 44544454535311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×113535454445440² (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 (113535454445447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88699573146 + ... + 88699574425.

Almost surely, 2^{113535454445440} is an apocalyptic number.

113535454445440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113535454445440 is an abundant number, since it is smaller than the sum of its proper divisors (157885241339720).

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

113535454445440 is an equidigital number, since it uses as much as digits as its factorization.

113535454445440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177399147590 (or 177399147578 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 52.

The spelling of 113535454445440 in words is "one hundred thirteen trillion, five hundred thirty-five billion, four hundred fifty-four million, four hundred forty-five thousand, four hundred forty".