112444040 has 32 divisors (see below), whose sum is σ = 255248280. Its totient is φ = 44577792.

The previous prime is 112443997. The next prime is 112444063. The reversal of 112444040 is 40444211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17926756 + 94517284 = 4234^2 + 9722^2 .

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 7 ways as a sum of consecutive naturals, for example, 7919 + ... + 16958.

Almost surely, 2^112444040 is an apocalyptic number.

112444040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112444040 is an abundant number, since it is smaller than the sum of its proper divisors (142804240).

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

112444040 is a wasteful number, since it uses less digits than its factorization.

112444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001 (or 24997 counting only the distinct ones).

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

The square root of 112444040 is about 10603.9634099708. The cubic root of 112444040 is about 482.6646363816.

Adding to 112444040 its reverse (40444211), we get a palindrome (152888251).

The spelling of 112444040 in words is "one hundred twelve million, four hundred forty-four thousand, forty".