4243143432 has 64 divisors (see below), whose sum is σ = 11583374400. Its totient is φ = 1284560640.

The previous prime is 4243143397. The next prime is 4243143451. The reversal of 4243143432 is 2343413424.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4243143432.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 287694 + ... + 302082.

It is an arithmetic number, because the mean of its divisors is an integer number (180990225).

Almost surely, 2^4243143432 is an apocalyptic number.

It is an amenable number.

4243143432 is an abundant number, since it is smaller than the sum of its proper divisors (7340230968).

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

4243143432 is a wasteful number, since it uses less digits than its factorization.

4243143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15526 (or 15522 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 4243143432 is about 65139.4153489268. The cubic root of 4243143432 is about 1618.9343486933.

Adding to 4243143432 its reverse (2343413424), we get a palindrome (6586556856).

The spelling of 4243143432 in words is "four billion, two hundred forty-three million, one hundred forty-three thousand, four hundred thirty-two".