4021443013211 has 4 divisors (see below), whose sum is σ = 4330784783472. Its totient is φ = 3712101242952.

The previous prime is 4021443013207. The next prime is 4021443013229. The reversal of 4021443013211 is 1123103441204.

4021443013211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4021443013211 - 2² = 4021443013207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021443013411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154670885111 + ... + 154670885136.

It is an arithmetic number, because the mean of its divisors is an integer number (1082696195868).

Almost surely, 2^{4021443013211} is an apocalyptic number.

4021443013211 is a deficient number, since it is larger than the sum of its proper divisors (309341770261).

4021443013211 is a wasteful number, since it uses less digits than its factorization.

4021443013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309341770260.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4021443013211 its reverse (1123103441204), we get a palindrome (5144546454415).

The spelling of 4021443013211 in words is "four trillion, twenty-one billion, four hundred forty-three million, thirteen thousand, two hundred eleven".