4043224223393 has 2 divisors, whose sum is σ = 4043224223394. Its totient is φ = 4043224223392.

The previous prime is 4043224223387. The next prime is 4043224223413. The reversal of 4043224223393 is 3933224223404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3689826075664 + 353398147729 = 1920892^2 + 594473^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043224223393 - 2³⁴ = 4026044354209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4043224223393.

It is not a weakly prime, because it can be changed into another prime (4043224223693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021612111696 + 2021612111697.

It is an arithmetic number, because the mean of its divisors is an integer number (2021612111697).

Almost surely, 2^{4043224223393} is an apocalyptic number.

It is an amenable number.

4043224223393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043224223393 is an equidigital number, since it uses as much as digits as its factorization.

4043224223393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 41.

Adding to 4043224223393 its reverse (3933224223404), we get a palindrome (7976448446797).

The spelling of 4043224223393 in words is "four trillion, forty-three billion, two hundred twenty-four million, two hundred twenty-three thousand, three hundred ninety-three".