432819543238 has 4 divisors (see below), whose sum is σ = 649229314860. Its totient is φ = 216409771618.

The previous prime is 432819543209. The next prime is 432819543263. The reversal of 432819543238 is 832345918234.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 108204885808 + ... + 108204885811.

It is an arithmetic number, because the mean of its divisors is an integer number (162307328715).

Almost surely, 2^432819543238 is an apocalyptic number.

432819543238 is a deficient number, since it is larger than the sum of its proper divisors (216409771622).

432819543238 is a wasteful number, since it uses less digits than its factorization.

432819543238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216409771621.

The product of its digits is 4976640, while the sum is 52.

The spelling of 432819543238 in words is "four hundred thirty-two billion, eight hundred nineteen million, five hundred forty-three thousand, two hundred thirty-eight".