43130444232 has 16 divisors (see below), whose sum is σ = 107826110640. Its totient is φ = 14376814736.

The previous prime is 43130444209. The next prime is 43130444233. The reversal of 43130444232 is 23244403134.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43130444232.

It is not an unprimeable number, because it can be changed into a prime (43130444233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898550898 + ... + 898550945.

It is an arithmetic number, because the mean of its divisors is an integer number (6739131915).

Almost surely, 2^43130444232 is an apocalyptic number.

It is an amenable number.

43130444232 is an abundant number, since it is smaller than the sum of its proper divisors (64695666408).

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

43130444232 is a wasteful number, since it uses less digits than its factorization.

43130444232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797101852 (or 1797101848 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 43130444232 its reverse (23244403134), we get a palindrome (66374847366).

The spelling of 43130444232 in words is "forty-three billion, one hundred thirty million, four hundred forty-four thousand, two hundred thirty-two".