113034404440 has 64 divisors (see below), whose sum is σ = 260586992160. Its totient is φ = 44103736320.

The previous prime is 113034404381. The next prime is 113034404447. The reversal of 113034404440 is 44404430311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113034404399 and 113034404408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113034404447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265742 + ... + 1352098.

Almost surely, 2^113034404440 is an apocalyptic number.

113034404440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113034404440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130293496080).

113034404440 is an abundant number, since it is smaller than the sum of its proper divisors (147552587720).

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

113034404440 is a wasteful number, since it uses less digits than its factorization.

113034404440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87172 (or 87168 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 113034404440 its reverse (44404430311), we get a palindrome (157438834751).

The spelling of 113034404440 in words is "one hundred thirteen billion, thirty-four million, four hundred four thousand, four hundred forty".