4020443212443 has 16 divisors (see below), whose sum is σ = 6133327838976. Its totient is φ = 2294794303200.

The previous prime is 4020443212417. The next prime is 4020443212451. The reversal of 4020443212443 is 3442123440204.

4020443212443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4020443212443 - 2²⁰ = 4020442163867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4020443212483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108390108 + ... + 108427193.

It is an arithmetic number, because the mean of its divisors is an integer number (383332989936).

Almost surely, 2^{4020443212443} is an apocalyptic number.

4020443212443 is a deficient number, since it is larger than the sum of its proper divisors (2112884626533).

4020443212443 is a wasteful number, since it uses less digits than its factorization.

4020443212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216818194.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4020443212443 its reverse (3442123440204), we get a palindrome (7462566652647).

The spelling of 4020443212443 in words is "four trillion, twenty billion, four hundred forty-three million, two hundred twelve thousand, four hundred forty-three".