43000800056 has 16 divisors (see below), whose sum is σ = 80733870240. Its totient is φ = 21471768000.

The previous prime is 43000800047. The next prime is 43000800097. The reversal of 43000800056 is 65000800034.

It is a junction number, because it is equal to n+sod(n) for n = 43000799998 and 43000800034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572621 + ... + 3584636.

It is an arithmetic number, because the mean of its divisors is an integer number (5045866890).

Almost surely, 2^43000800056 is an apocalyptic number.

It is an amenable number.

43000800056 is a deficient number, since it is larger than the sum of its proper divisors (37733070184).

43000800056 is a wasteful number, since it uses less digits than its factorization.

43000800056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158014 (or 7158010 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 43000800056 in words is "forty-three billion, eight hundred thousand, fifty-six".