4021444314343 has 2 divisors, whose sum is σ = 4021444314344. Its totient is φ = 4021444314342.

The previous prime is 4021444314341. The next prime is 4021444314413. The reversal of 4021444314343 is 3434134441204.

It is a happy number.

4021444314343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021444314343 - 2¹ = 4021444314341 is a prime.

Together with 4021444314341, 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 (4021444314341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010722157171 + 2010722157172.

It is an arithmetic number, because the mean of its divisors is an integer number (2010722157172).

Almost surely, 2^{4021444314343} is an apocalyptic number.

4021444314343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021444314343 is an equidigital number, since it uses as much as digits as its factorization.

4021444314343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 4021444314343 its reverse (3434134441204), we get a palindrome (7455578755547).

The spelling of 4021444314343 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred fourteen thousand, three hundred forty-three".