4021144242223 has 2 divisors, whose sum is σ = 4021144242224. Its totient is φ = 4021144242222.

The previous prime is 4021144242221. The next prime is 4021144242287. The reversal of 4021144242223 is 3222424411204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021144242223 - 2¹ = 4021144242221 is a prime.

Together with 4021144242221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021144242221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010572121111 + 2010572121112.

It is an arithmetic number, because the mean of its divisors is an integer number (2010572121112).

Almost surely, 2^{4021144242223} is an apocalyptic number.

4021144242223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021144242223 is an equidigital number, since it uses as much as digits as its factorization.

4021144242223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4021144242223 its reverse (3222424411204), we get a palindrome (7243568653427).

The spelling of 4021144242223 in words is "four trillion, twenty-one billion, one hundred forty-four million, two hundred forty-two thousand, two hundred twenty-three".