4223244143 has 4 divisors (see below), whose sum is σ = 4226908128. Its totient is φ = 4219580160.

The previous prime is 4223244119. The next prime is 4223244149. The reversal of 4223244143 is 3414423224.

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 4223244143 - 2¹⁴ = 4223227759 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 (4223244149) 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, 1830263 + ... + 1832568.

It is an arithmetic number, because the mean of its divisors is an integer number (1056727032).

Almost surely, 2^4223244143 is an apocalyptic number.

4223244143 is a deficient number, since it is larger than the sum of its proper divisors (3663985).

4223244143 is a wasteful number, since it uses less digits than its factorization.

4223244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663984.

The product of its digits is 18432, while the sum is 29.

The square root of 4223244143 is about 64986.4920041081. The cubic root of 4223244143 is about 1616.3995820564.

Adding to 4223244143 its reverse (3414423224), we get a palindrome (7637667367).

The spelling of 4223244143 in words is "four billion, two hundred twenty-three million, two hundred forty-four thousand, one hundred forty-three".