43045006360243 has 4 divisors (see below), whose sum is σ = 43048692678880. Its totient is φ = 43041320041608.

The previous prime is 43045006360189. The next prime is 43045006360247. The reversal of 43045006360243 is 34206360054034.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43045006360243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43045006360196 and 43045006360205.

It is not an unprimeable number, because it can be changed into a prime (43045006360247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843141803 + ... + 1843165156.

It is an arithmetic number, because the mean of its divisors is an integer number (10762173169720).

Almost surely, 2^{43045006360243} is an apocalyptic number.

43045006360243 is a deficient number, since it is larger than the sum of its proper divisors (3686318637).

43045006360243 is a wasteful number, since it uses less digits than its factorization.

43045006360243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686318636.

The product of its (nonzero) digits is 622080, while the sum is 40.

The spelling of 43045006360243 in words is "forty-three trillion, forty-five billion, six million, three hundred sixty thousand, two hundred forty-three".