4243241143 has 4 divisors (see below), whose sum is σ = 4301367808. Its totient is φ = 4185114480.

The previous prime is 4243241137. The next prime is 4243241179. The reversal of 4243241143 is 3411423424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4243241143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243241183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29063223 + ... + 29063368.

It is an arithmetic number, because the mean of its divisors is an integer number (1075341952).

Almost surely, 2^4243241143 is an apocalyptic number.

4243241143 is a deficient number, since it is larger than the sum of its proper divisors (58126665).

4243241143 is an equidigital number, since it uses as much as digits as its factorization.

4243241143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58126664.

The product of its digits is 9216, while the sum is 28.

The square root of 4243241143 is about 65140.1653590164. The cubic root of 4243241143 is about 1618.9467755244.

Adding to 4243241143 its reverse (3411423424), we get a palindrome (7654664567).

The spelling of 4243241143 in words is "four billion, two hundred forty-three million, two hundred forty-one thousand, one hundred forty-three".