43266573872245 has 4 divisors (see below), whose sum is σ = 51919888646700. Its totient is φ = 34613259097792.

The previous prime is 43266573872161. The next prime is 43266573872321. The reversal of 43266573872245 is 54227837566234.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5707215884484 + 37559357987761 = 2388978^2 + 6128569^2 .

It is a cyclic number.

It is not a de Polignac number, because 43266573872245 - 2³⁵ = 43232214133877 is a prime.

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, 4326657387220 + ... + 4326657387229.

It is an arithmetic number, because the mean of its divisors is an integer number (12979972161675).

Almost surely, 2^{43266573872245} is an apocalyptic number.

It is an amenable number.

43266573872245 is a deficient number, since it is larger than the sum of its proper divisors (8653314774455).

43266573872245 is an equidigital number, since it uses as much as digits as its factorization.

43266573872245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653314774454.

The product of its digits is 406425600, while the sum is 64.

The spelling of 43266573872245 in words is "forty-three trillion, two hundred sixty-six billion, five hundred seventy-three million, eight hundred seventy-two thousand, two hundred forty-five".