432442230421 has 16 divisors (see below), whose sum is σ = 450111836160. Its totient is φ = 414962755200.

The previous prime is 432442230379. The next prime is 432442230431. The reversal of 432442230421 is 124032244234.

It is a cyclic number.

It is not a de Polignac number, because 432442230421 - 2¹¹ = 432442228373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432442230431) by changing a digit.

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, 3831036 + ... + 3942298.

It is an arithmetic number, because the mean of its divisors is an integer number (28131989760).

Almost surely, 2^432442230421 is an apocalyptic number.

It is an amenable number.

432442230421 is a deficient number, since it is larger than the sum of its proper divisors (17669605739).

432442230421 is a wasteful number, since it uses less digits than its factorization.

432442230421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112116.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 432442230421 its reverse (124032244234), we get a palindrome (556474474655).

The spelling of 432442230421 in words is "four hundred thirty-two billion, four hundred forty-two million, two hundred thirty thousand, four hundred twenty-one".