112545440 has 192 divisors, whose sum is σ = 337042944. Its totient is φ = 34603008.

The previous prime is 112545439. The next prime is 112545449. The reversal of 112545440 is 44545211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112545449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437792 + ... + 438048.

It is an arithmetic number, because the mean of its divisors is an integer number (1755432).

Almost surely, 2^112545440 is an apocalyptic number.

112545440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112545440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168521472).

112545440 is an abundant number, since it is smaller than the sum of its proper divisors (224497504).

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

112545440 is a wasteful number, since it uses less digits than its factorization.

112545440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 112545440 is about 10608.7435636837. The cubic root of 112545440 is about 482.8096788690.

The spelling of 112545440 in words is "one hundred twelve million, five hundred forty-five thousand, four hundred forty".