43215342132 has 24 divisors (see below), whose sum is σ = 100850142400. Its totient is φ = 14403064896.

The previous prime is 43215342067. The next prime is 43215342139. The reversal of 43215342132 is 23124351234.

43215342132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43215342132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43215342139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167032 + ... + 338127.

Almost surely, 2^43215342132 is an apocalyptic number.

It is an amenable number.

43215342132 is an abundant number, since it is smaller than the sum of its proper divisors (57634800268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43215342132 is a wasteful number, since it uses less digits than its factorization.

43215342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512295 (or 512293 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

Adding to 43215342132 its reverse (23124351234), we get a palindrome (66339693366).

The spelling of 43215342132 in words is "forty-three billion, two hundred fifteen million, three hundred forty-two thousand, one hundred thirty-two".