43432234550 has 12 divisors (see below), whose sum is σ = 80783956356. Its totient is φ = 17372893800.

The previous prime is 43432234499. The next prime is 43432234579. The reversal of 43432234550 is 5543223434.

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 43432234550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434322296 + ... + 434322395.

It is an arithmetic number, because the mean of its divisors is an integer number (6731996363).

Almost surely, 2^43432234550 is an apocalyptic number.

43432234550 is a deficient number, since it is larger than the sum of its proper divisors (37351721806).

43432234550 is a wasteful number, since it uses less digits than its factorization.

43432234550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868644703 (or 868644698 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 43432234550 its reverse (5543223434), we get a palindrome (48975457984).

The spelling of 43432234550 in words is "forty-three billion, four hundred thirty-two million, two hundred thirty-four thousand, five hundred fifty".