112551440 has 40 divisors (see below), whose sum is σ = 275458560. Its totient is φ = 42650496.

The previous prime is 112551431. The next prime is 112551451. The reversal of 112551440 is 44155211.

It is a tau number, because it is divible by the number of its divisors (40).

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, 35504 + ... + 38543.

It is an arithmetic number, because the mean of its divisors is an integer number (6886464).

Almost surely, 2^112551440 is an apocalyptic number.

112551440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112551440 is an abundant number, since it is smaller than the sum of its proper divisors (162907120).

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

112551440 is a wasteful number, since it uses less digits than its factorization.

112551440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74079 (or 74073 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 112551440 is about 10609.0263455229. The cubic root of 112551440 is about 482.8182585343.

The spelling of 112551440 in words is "one hundred twelve million, five hundred fifty-one thousand, four hundred forty".