4021424440141 has 2 divisors, whose sum is σ = 4021424440142. Its totient is φ = 4021424440140.

The previous prime is 4021424440139. The next prime is 4021424440169. The reversal of 4021424440141 is 1410444241204.

4021424440141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2762942084100 + 1258482356041 = 1662210^2 + 1121821^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021424440141 - 2¹ = 4021424440139 is a prime.

Together with 4021424440139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021424410141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010712220070 + 2010712220071.

It is an arithmetic number, because the mean of its divisors is an integer number (2010712220071).

Almost surely, 2^{4021424440141} is an apocalyptic number.

It is an amenable number.

4021424440141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021424440141 is an equidigital number, since it uses as much as digits as its factorization.

4021424440141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 4021424440141 its reverse (1410444241204), we get a palindrome (5431868681345).

The spelling of 4021424440141 in words is "four trillion, twenty-one billion, four hundred twenty-four million, four hundred forty thousand, one hundred forty-one".