43112112860 has 24 divisors (see below), whose sum is σ = 90540630096. Its totient is φ = 17243856000.

The previous prime is 43112112833. The next prime is 43112112871. The reversal of 43112112860 is 6821121134.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368699 + ... + 471341.

It is an arithmetic number, because the mean of its divisors is an integer number (3772526254).

Almost surely, 2^43112112860 is an apocalyptic number.

It is an amenable number.

43112112860 is an abundant number, since it is smaller than the sum of its proper divisors (47428517236).

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

43112112860 is a wasteful number, since it uses less digits than its factorization.

43112112860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123653 (or 123651 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 43112112860 its reverse (6821121134), we get a palindrome (49933233994).

The spelling of 43112112860 in words is "forty-three billion, one hundred twelve million, one hundred twelve thousand, eight hundred sixty".