112402456540 has 24 divisors (see below), whose sum is σ = 257503810032. Its totient is φ = 40873620480.

The previous prime is 112402456513. The next prime is 112402456541. The reversal of 112402456540 is 45654204211.

It is a junction number, because it is equal to n+sod(n) for n = 112402456496 and 112402456505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112402456541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255459909 + ... + 255460348.

It is an arithmetic number, because the mean of its divisors is an integer number (10729325418).

Almost surely, 2^112402456540 is an apocalyptic number.

112402456540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112402456540 is an abundant number, since it is smaller than the sum of its proper divisors (145101353492).

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

112402456540 is a wasteful number, since it uses less digits than its factorization.

112402456540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510920277 (or 510920275 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 112402456540 in words is "one hundred twelve billion, four hundred two million, four hundred fifty-six thousand, five hundred forty".