4321223432 has 8 divisors (see below), whose sum is σ = 8102293950. Its totient is φ = 2160611712.

The previous prime is 4321223429. The next prime is 4321223437. The reversal of 4321223432 is 2343221234.

It can be written as a sum of positive squares in only one way, i.e., 4258084516 + 63138916 = 65254^2 + 7946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4321223437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270076457 + ... + 270076472.

Almost surely, 2^4321223432 is an apocalyptic number.

It is an amenable number.

4321223432 is a deficient number, since it is larger than the sum of its proper divisors (3781070518).

4321223432 is a wasteful number, since it uses less digits than its factorization.

4321223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540152935 (or 540152931 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 4321223432 is about 65736.0132043312. The cubic root of 4321223432 is about 1628.8043010647.

Adding to 4321223432 its reverse (2343221234), we get a palindrome (6664444666).

The spelling of 4321223432 in words is "four billion, three hundred twenty-one million, two hundred twenty-three thousand, four hundred thirty-two".