43632634243 has 6 divisors (see below), whose sum is σ = 47959837772. Its totient is φ = 39666031020.

The previous prime is 43632634237. The next prime is 43632634247. The reversal of 43632634243 is 34243623634.

It is a de Polignac number, because none of the positive numbers 2^k-43632634243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43632634196 and 43632634205.

It is not an unprimeable number, because it can be changed into a prime (43632634247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180300021 + ... + 180300262.

Almost surely, 2^43632634243 is an apocalyptic number.

43632634243 is a deficient number, since it is larger than the sum of its proper divisors (4327203529).

43632634243 is a wasteful number, since it uses less digits than its factorization.

43632634243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360600305 (or 360600294 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

The spelling of 43632634243 in words is "forty-three billion, six hundred thirty-two million, six hundred thirty-four thousand, two hundred forty-three".