113421300440 has 64 divisors (see below), whose sum is σ = 293586370560. Its totient is φ = 38629756800.

The previous prime is 113421300407. The next prime is 113421300449. The reversal of 113421300440 is 44003124311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113421300449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299032 + ... + 1383591.

It is an arithmetic number, because the mean of its divisors is an integer number (4587287040).

Almost surely, 2^113421300440 is an apocalyptic number.

113421300440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113421300440 is an abundant number, since it is smaller than the sum of its proper divisors (180165070120).

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

113421300440 is a wasteful number, since it uses less digits than its factorization.

113421300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682792 (or 2682788 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 113421300440 its reverse (44003124311), we get a palindrome (157424424751).

The spelling of 113421300440 in words is "one hundred thirteen billion, four hundred twenty-one million, three hundred thousand, four hundred forty".