113440622504 has 128 divisors (see below), whose sum is σ = 239800176000. Its totient is φ = 49876992000.

The previous prime is 113440622497. The next prime is 113440622507. The reversal of 113440622504 is 405226044311.

It is not an unprimeable number, because it can be changed into a prime (113440622507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70855304 + ... + 70856904.

It is an arithmetic number, because the mean of its divisors is an integer number (1873438875).

Almost surely, 2^113440622504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113440622504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119900088000).

113440622504 is an abundant number, since it is smaller than the sum of its proper divisors (126359553496).

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

113440622504 is a wasteful number, since it uses less digits than its factorization.

113440622504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 113440622504 its reverse (405226044311), we get a palindrome (518666666815).

The spelling of 113440622504 in words is "one hundred thirteen billion, four hundred forty million, six hundred twenty-two thousand, five hundred four".