4344242143 has 4 divisors (see below), whose sum is σ = 4344638320. Its totient is φ = 4343845968.

The previous prime is 4344242129. The next prime is 4344242167. The reversal of 4344242143 is 3412424434.

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

It is a cyclic number.

It is not a de Polignac number, because 4344242143 - 2¹⁷ = 4344111071 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 (4344242183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181158 + ... + 203731.

It is an arithmetic number, because the mean of its divisors is an integer number (1086159580).

Almost surely, 2^4344242143 is an apocalyptic number.

4344242143 is a deficient number, since it is larger than the sum of its proper divisors (396177).

4344242143 is a wasteful number, since it uses less digits than its factorization.

4344242143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396176.

The product of its digits is 36864, while the sum is 31.

The square root of 4344242143 is about 65910.8651361822. The cubic root of 4344242143 is about 1631.6913382395.

Adding to 4344242143 its reverse (3412424434), we get a palindrome (7756666577).

The spelling of 4344242143 in words is "four billion, three hundred forty-four million, two hundred forty-two thousand, one hundred forty-three".