43275221034243 has 16 divisors (see below), whose sum is σ = 63653031964800. Its totient is φ = 25932716722880.

The previous prime is 43275221034203. The next prime is 43275221034259. The reversal of 43275221034243 is 34243012257234.

43275221034243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43275221034243 - 2⁶ = 43275221034179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43275221034195 and 43275221034204.

It is not an unprimeable number, because it can be changed into a prime (43275221034203) 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 15 ways as a sum of consecutive naturals, for example, 7367246133 + ... + 7367252006.

It is an arithmetic number, because the mean of its divisors is an integer number (3978314497800).

Almost surely, 2^{43275221034243} is an apocalyptic number.

43275221034243 is a deficient number, since it is larger than the sum of its proper divisors (20377810930557).

43275221034243 is a wasteful number, since it uses less digits than its factorization.

43275221034243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14734498242.

The product of its (nonzero) digits is 967680, while the sum is 42.

The spelling of 43275221034243 in words is "forty-three trillion, two hundred seventy-five billion, two hundred twenty-one million, thirty-four thousand, two hundred forty-three".