4021440244043 has 2 divisors, whose sum is σ = 4021440244044. Its totient is φ = 4021440244042.

The previous prime is 4021440244039. The next prime is 4021440244051. The reversal of 4021440244043 is 3404420441204.

4021440244043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021440244043 - 2² = 4021440244039 is a prime.

It is a super-3 number, since 3×4021440244043³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4021440244093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010720122021 + 2010720122022.

It is an arithmetic number, because the mean of its divisors is an integer number (2010720122022).

Almost surely, 2^{4021440244043} is an apocalyptic number.

4021440244043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021440244043 is an equidigital number, since it uses as much as digits as its factorization.

4021440244043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4021440244043 its reverse (3404420441204), we get a palindrome (7425860685247).

The spelling of 4021440244043 in words is "four trillion, twenty-one billion, four hundred forty million, two hundred forty-four thousand, forty-three".