112440144 has 40 divisors (see below), whose sum is σ = 294570432. Its totient is φ = 36951040.

The previous prime is 112440143. The next prime is 112440191. The reversal of 112440144 is 441044211.

It is a self number, because there is not a number n which added to its sum of digits gives 112440144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112440143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13089 + ... + 19904.

Almost surely, 2^112440144 is an apocalyptic number.

It is an amenable number.

112440144 is an abundant number, since it is smaller than the sum of its proper divisors (182130288).

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

112440144 is a wasteful number, since it uses less digits than its factorization.

112440144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33075 (or 33069 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 112440144 is about 10603.7797034831. The cubic root of 112440144 is about 482.6590618068.

Adding to 112440144 its reverse (441044211), we get a palindrome (553484355).

The spelling of 112440144 in words is "one hundred twelve million, four hundred forty thousand, one hundred forty-four".