43132065500 has 48 divisors (see below), whose sum is σ = 96746430144. Its totient is φ = 16786526400.

The previous prime is 43132065479. The next prime is 43132065511. The reversal of 43132065500 is 556023134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147232 + ... + 1184231.

It is an arithmetic number, because the mean of its divisors is an integer number (2015550628).

Almost surely, 2^43132065500 is an apocalyptic number.

It is an amenable number.

43132065500 is an abundant number, since it is smaller than the sum of its proper divisors (53614364644).

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

43132065500 is a wasteful number, since it uses less digits than its factorization.

43132065500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331519 (or 2331507 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 43132065500 its reverse (556023134), we get a palindrome (43688088634).

The spelling of 43132065500 in words is "forty-three billion, one hundred thirty-two million, sixty-five thousand, five hundred".