113024312440 has 64 divisors (see below), whose sum is σ = 274215584160. Its totient is φ = 41678876160.

The previous prime is 113024312419. The next prime is 113024312459. The reversal of 113024312440 is 44213420311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271150 + ... + 547330.

Almost surely, 2^113024312440 is an apocalyptic number.

113024312440 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 113024312440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137107792080).

113024312440 is an abundant number, since it is smaller than the sum of its proper divisors (161191271720).

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

113024312440 is a wasteful number, since it uses less digits than its factorization.

113024312440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276992 (or 276988 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113024312440 its reverse (44213420311), we get a palindrome (157237732751).

The spelling of 113024312440 in words is "one hundred thirteen billion, twenty-four million, three hundred twelve thousand, four hundred forty".