43240133132 has 24 divisors (see below), whose sum is σ = 86675506176. Its totient is φ = 18489648528.

The previous prime is 43240133087. The next prime is 43240133137. The reversal of 43240133132 is 23133104234.

It is a super-2 number, since 2×43240133132² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43240133137) 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, 1730588 + ... + 1755395.

It is an arithmetic number, because the mean of its divisors is an integer number (3611479424).

Almost surely, 2^43240133132 is an apocalyptic number.

It is an amenable number.

43240133132 is an abundant number, since it is smaller than the sum of its proper divisors (43435373044).

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

43240133132 is a wasteful number, since it uses less digits than its factorization.

43240133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486437 (or 3486435 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 43240133132 its reverse (23133104234), we get a palindrome (66373237366).

The spelling of 43240133132 in words is "forty-three billion, two hundred forty million, one hundred thirty-three thousand, one hundred thirty-two".