432021223442 has 16 divisors (see below), whose sum is σ = 676223249472. Its totient is φ = 206613921360.

The previous prime is 432021223441. The next prime is 432021223481. The reversal of 432021223442 is 244322120234.

It is not an unprimeable number, because it can be changed into a prime (432021223441) 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 in 7 ways as a sum of consecutive naturals, for example, 2488868 + ... + 2656784.

It is an arithmetic number, because the mean of its divisors is an integer number (42263953092).

Almost surely, 2^432021223442 is an apocalyptic number.

432021223442 is a deficient number, since it is larger than the sum of its proper divisors (244202026030).

432021223442 is a wasteful number, since it uses less digits than its factorization.

432021223442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223873.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 432021223442 its reverse (244322120234), we get a palindrome (676343343676).

The spelling of 432021223442 in words is "four hundred thirty-two billion, twenty-one million, two hundred twenty-three thousand, four hundred forty-two".