112403320440 has 64 divisors (see below), whose sum is σ = 338360954400. Its totient is φ = 29871908352.

The previous prime is 112403320429. The next prime is 112403320481. The reversal of 112403320440 is 44023304211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 112403320440.

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, 1563295 + ... + 1633614.

Almost surely, 2^112403320440 is an apocalyptic number.

112403320440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112403320440 is an abundant number, since it is smaller than the sum of its proper divisors (225957633960).

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

112403320440 is a wasteful number, since it uses less digits than its factorization.

112403320440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197216 (or 3197212 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 112403320440 its reverse (44023304211), we get a palindrome (156426624651).

The spelling of 112403320440 in words is "one hundred twelve billion, four hundred three million, three hundred twenty thousand, four hundred forty".