4321600432 has 20 divisors (see below), whose sum is σ = 8407851496. Its totient is φ = 2151832320.

The previous prime is 4321600417. The next prime is 4321600471. The reversal of 4321600432 is 2340061234.

It is a junction number, because it is equal to n+sod(n) for n = 4321600397 and 4321600406.

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 3 ways as a sum of consecutive naturals, for example, 556518 + ... + 564229.

Almost surely, 2^4321600432 is an apocalyptic number.

It is an amenable number.

4321600432 is a deficient number, since it is larger than the sum of its proper divisors (4086251064).

4321600432 is a wasteful number, since it uses less digits than its factorization.

4321600432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120996 (or 1120990 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4321600432 is about 65738.8806719433. The cubic root of 4321600432 is about 1628.8516673854.

Adding to 4321600432 its reverse (2340061234), we get a palindrome (6661661666).

The spelling of 4321600432 in words is "four billion, three hundred twenty-one million, six hundred thousand, four hundred thirty-two".