43132346845 has 32 divisors (see below), whose sum is σ = 62347345920. Its totient is φ = 28017749760.

The previous prime is 43132346809. The next prime is 43132346863. The reversal of 43132346845 is 54864323134.

43132346845 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 43132346845 - 2²¹ = 43130249693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347101 + ... + 454690.

It is an arithmetic number, because the mean of its divisors is an integer number (1948354560).

Almost surely, 2^43132346845 is an apocalyptic number.

It is an amenable number.

43132346845 is a deficient number, since it is larger than the sum of its proper divisors (19214999075).

43132346845 is a wasteful number, since it uses less digits than its factorization.

43132346845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801885.

The product of its digits is 829440, while the sum is 43.

Adding to 43132346845 its reverse (54864323134), we get a palindrome (97996669979).

The spelling of 43132346845 in words is "forty-three billion, one hundred thirty-two million, three hundred forty-six thousand, eight hundred forty-five".