432021223441 has 2 divisors, whose sum is σ = 432021223442. Its totient is φ = 432021223440.

The previous prime is 432021223433. The next prime is 432021223481. The reversal of 432021223441 is 144322120234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414065223441 + 17956000000 = 643479^2 + 134000^2 .

It is a cyclic number.

It is not a de Polignac number, because 432021223441 - 2³ = 432021223433 is a prime.

It is not a weakly prime, because it can be changed into another prime (432021223411) by changing a digit.

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, 216010611720 + 216010611721.

It is an arithmetic number, because the mean of its divisors is an integer number (216010611721).

Almost surely, 2^432021223441 is an apocalyptic number.

It is an amenable number.

432021223441 is a deficient number, since it is larger than the sum of its proper divisors (1).

432021223441 is an equidigital number, since it uses as much as digits as its factorization.

432021223441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 432021223441 its reverse (144322120234), we get a palindrome (576343343675).

The spelling of 432021223441 in words is "four hundred thirty-two billion, twenty-one million, two hundred twenty-three thousand, four hundred forty-one".