112232423440 has 20 divisors (see below), whose sum is σ = 260940384684. Its totient is φ = 44892969344.

The previous prime is 112232423419. The next prime is 112232423549. The reversal of 112232423440 is 44324232211.

It can be written as a sum of positive squares in 2 ways, for example, as 88765860096 + 23466563344 = 297936^2 + 153188^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×112232423440² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112232423399 and 112232423408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701452567 + ... + 701452726.

Almost surely, 2^112232423440 is an apocalyptic number.

112232423440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112232423440 is an abundant number, since it is smaller than the sum of its proper divisors (148707961244).

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

112232423440 is a wasteful number, since it uses less digits than its factorization.

112232423440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402905306 (or 1402905300 counting only the distinct ones).

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

Adding to 112232423440 its reverse (44324232211), we get a palindrome (156556655651).

The spelling of 112232423440 in words is "one hundred twelve billion, two hundred thirty-two million, four hundred twenty-three thousand, four hundred forty".