4012241021443 has 4 divisors (see below), whose sum is σ = 4020123617280. Its totient is φ = 4004358425608.

The previous prime is 4012241021389. The next prime is 4012241021447. The reversal of 4012241021443 is 3441201422104.

4012241021443 is digitally balanced in base 3, 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 4012241021443 - 2¹³ = 4012241013251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012241021447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3941297155 + ... + 3941298172.

It is an arithmetic number, because the mean of its divisors is an integer number (1005030904320).

Almost surely, 2^{4012241021443} is an apocalyptic number.

4012241021443 is a deficient number, since it is larger than the sum of its proper divisors (7882595837).

4012241021443 is an equidigital number, since it uses as much as digits as its factorization.

4012241021443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882595836.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4012241021443 its reverse (3441201422104), we get a palindrome (7453442443547).

The spelling of 4012241021443 in words is "four trillion, twelve billion, two hundred forty-one million, twenty-one thousand, four hundred forty-three".