4021424044223 has 2 divisors, whose sum is σ = 4021424044224. Its totient is φ = 4021424044222.

The previous prime is 4021424044151. The next prime is 4021424044271. The reversal of 4021424044223 is 3224404241204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021424044223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4021424044223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021444044223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010712022111 + 2010712022112.

It is an arithmetic number, because the mean of its divisors is an integer number (2010712022112).

Almost surely, 2^{4021424044223} is an apocalyptic number.

4021424044223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021424044223 is an equidigital number, since it uses as much as digits as its factorization.

4021424044223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4021424044223 its reverse (3224404241204), we get a palindrome (7245828285427).

The spelling of 4021424044223 in words is "four trillion, twenty-one billion, four hundred twenty-four million, forty-four thousand, two hundred twenty-three".