112420002440 has 64 divisors (see below), whose sum is σ = 267983607600. Its totient is φ = 42297622528.

The previous prime is 112420002433. The next prime is 112420002511. The reversal of 112420002440 is 44200024211.

112420002440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 86839838596 + 25580163844 = 294686^2 + 159938^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1113752 + ... + 1210488.

Almost surely, 2^112420002440 is an apocalyptic number.

112420002440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112420002440 is an abundant number, since it is smaller than the sum of its proper divisors (155563605160).

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

112420002440 is a wasteful number, since it uses less digits than its factorization.

112420002440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98474 (or 98470 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 112420002440 its reverse (44200024211), we get a palindrome (156620026651).

The spelling of 112420002440 in words is "one hundred twelve billion, four hundred twenty million, two thousand, four hundred forty".