4021444324199 has 2 divisors, whose sum is σ = 4021444324200. Its totient is φ = 4021444324198.

The previous prime is 4021444324193. The next prime is 4021444324277. The reversal of 4021444324199 is 9914234441204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021444324199 - 2⁸ = 4021444323943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021444324193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010722162099 + 2010722162100.

It is an arithmetic number, because the mean of its divisors is an integer number (2010722162100).

Almost surely, 2^{4021444324199} is an apocalyptic number.

4021444324199 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021444324199 is an equidigital number, since it uses as much as digits as its factorization.

4021444324199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 4021444324199 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred twenty-four thousand, one hundred ninety-nine".