432144322320422 has 4 divisors (see below), whose sum is σ = 648216483480636. Its totient is φ = 216072161160210.

The previous prime is 432144322320419. The next prime is 432144322320461. The reversal of 432144322320422 is 224023223441234.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108036080580104 + ... + 108036080580107.

It is an arithmetic number, because the mean of its divisors is an integer number (162054120870159).

Almost surely, 2^{432144322320422} is an apocalyptic number.

432144322320422 is a deficient number, since it is larger than the sum of its proper divisors (216072161160214).

432144322320422 is a wasteful number, since it uses less digits than its factorization.

432144322320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216072161160213.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 432144322320422 its reverse (224023223441234), we get a palindrome (656167545761656).

The spelling of 432144322320422 in words is "four hundred thirty-two trillion, one hundred forty-four billion, three hundred twenty-two million, three hundred twenty thousand, four hundred twenty-two".