4021444434011 has 2 divisors, whose sum is σ = 4021444434012. Its totient is φ = 4021444434010.

The previous prime is 4021444433999. The next prime is 4021444434013. The reversal of 4021444434011 is 1104344441204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021444434011 - 2¹⁸ = 4021444171867 is a prime.

Together with 4021444434013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4021444434013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010722217005 + 2010722217006.

It is an arithmetic number, because the mean of its divisors is an integer number (2010722217006).

Almost surely, 2^{4021444434011} is an apocalyptic number.

4021444434011 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021444434011 is an equidigital number, since it uses as much as digits as its factorization.

4021444434011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4021444434011 its reverse (1104344441204), we get a palindrome (5125788875215).

The spelling of 4021444434011 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred thirty-four thousand, eleven".