112445040 has 80 divisors (see below), whose sum is σ = 366940800. Its totient is φ = 28406016.

The previous prime is 112445027. The next prime is 112445051. The reversal of 112445040 is 40544211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 112444998 and 112445016.

It is a congruent number.

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, 7770 + ... + 16889.

It is an arithmetic number, because the mean of its divisors is an integer number (4586760).

Almost surely, 2^112445040 is an apocalyptic number.

112445040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112445040 is an abundant number, since it is smaller than the sum of its proper divisors (254495760).

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

112445040 is a wasteful number, since it uses less digits than its factorization.

112445040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24694 (or 24688 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 112445040 is about 10604.0105620468. The cubic root of 112445040 is about 482.6660672065. Note that the first 3 decimals are identical.

Adding to 112445040 its reverse (40544211), we get a palindrome (152989251).

It can be divided in two parts, 1124 and 45040, that added together give a palindrome (46164).

The spelling of 112445040 in words is "one hundred twelve million, four hundred forty-five thousand, forty".