4324421432 has 16 divisors (see below), whose sum is σ = 8535042600. Its totient is φ = 2048410080.

The previous prime is 4324421363. The next prime is 4324421447. The reversal of 4324421432 is 2341244234.

It is a junction number, because it is equal to n+sod(n) for n = 4324421395 and 4324421404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14224919 + ... + 14225222.

Almost surely, 2^4324421432 is an apocalyptic number.

It is an amenable number.

4324421432 is a deficient number, since it is larger than the sum of its proper divisors (4210621168).

4324421432 is a wasteful number, since it uses less digits than its factorization.

4324421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450166 (or 28450162 counting only the distinct ones).

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

The square root of 4324421432 is about 65760.3332716616. Note that the first 3 decimals coincide. The cubic root of 4324421432 is about 1629.2060107333.

Adding to 4324421432 its reverse (2341244234), we get a palindrome (6665665666).

The spelling of 4324421432 in words is "four billion, three hundred twenty-four million, four hundred twenty-one thousand, four hundred thirty-two".