4321433220 has 48 divisors (see below), whose sum is σ = 13030785600. Its totient is φ = 1063737216.

The previous prime is 4321433219. The next prime is 4321433239. The reversal of 4321433220 is 223341234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769370 + ... + 2770929.

It is an arithmetic number, because the mean of its divisors is an integer number (271474700).

Almost surely, 2^4321433220 is an apocalyptic number.

It is an amenable number.

4321433220 is an abundant number, since it is smaller than the sum of its proper divisors (8709352380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4321433220 is a wasteful number, since it uses less digits than its factorization.

4321433220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540324 (or 5540322 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 4321433220 is about 65737.6088704175. The cubic root of 4321433220 is about 1628.8306591916.

Adding to 4321433220 its reverse (223341234), we get a palindrome (4544774454).

The spelling of 4321433220 in words is "four billion, three hundred twenty-one million, four hundred thirty-three thousand, two hundred twenty".