4243143433 has 8 divisors (see below), whose sum is σ = 4308049152. Its totient is φ = 4178284176.

The previous prime is 4243143397. The next prime is 4243143451. The reversal of 4243143433 is 3343413424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4243143433 - 2²⁵ = 4209589001 is a prime.

It is a super-2 number, since 2×4243143433² = 36008532386022050978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4243143395 and 4243143404.

It is not an unprimeable number, because it can be changed into a prime (4243143473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202191 + ... + 222187.

It is an arithmetic number, because the mean of its divisors is an integer number (538506144).

Almost surely, 2^4243143433 is an apocalyptic number.

It is an amenable number.

4243143433 is a deficient number, since it is larger than the sum of its proper divisors (64905719).

4243143433 is a wasteful number, since it uses less digits than its factorization.

4243143433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23231.

The product of its digits is 41472, while the sum is 31.

The square root of 4243143433 is about 65139.4153566026. The cubic root of 4243143433 is about 1618.9343488205.

Adding to 4243143433 its reverse (3343413424), we get a palindrome (7586556857).

The spelling of 4243143433 in words is "four billion, two hundred forty-three million, one hundred forty-three thousand, four hundred thirty-three".