4143431004243 has 16 divisors (see below), whose sum is σ = 5753253912576. Its totient is φ = 2649524814720.

The previous prime is 4143431004241. The next prime is 4143431004283. The reversal of 4143431004243 is 3424001343414.

It is not a de Polignac number, because 4143431004243 - 2¹ = 4143431004241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4143431004241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197126755 + ... + 197147772.

It is an arithmetic number, because the mean of its divisors is an integer number (359578369536).

Almost surely, 2^{4143431004243} is an apocalyptic number.

4143431004243 is a deficient number, since it is larger than the sum of its proper divisors (1609822908333).

4143431004243 is a wasteful number, since it uses less digits than its factorization.

4143431004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394274674.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4143431004243 its reverse (3424001343414), we get a palindrome (7567432347657).

The spelling of 4143431004243 in words is "four trillion, one hundred forty-three billion, four hundred thirty-one million, four thousand, two hundred forty-three".