4021144212341 has 2 divisors, whose sum is σ = 4021144212342. Its totient is φ = 4021144212340.

The previous prime is 4021144212257. The next prime is 4021144212343. The reversal of 4021144212341 is 1432124411204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2850539229316 + 1170604983025 = 1688354^2 + 1081945^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021144212341 - 2³⁴ = 4003964343157 is a prime.

Together with 4021144212343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021144212343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010572106170 + 2010572106171.

It is an arithmetic number, because the mean of its divisors is an integer number (2010572106171).

Almost surely, 2^{4021144212341} is an apocalyptic number.

It is an amenable number.

4021144212341 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021144212341 is an equidigital number, since it uses as much as digits as its factorization.

4021144212341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 4021144212341 its reverse (1432124411204), we get a palindrome (5453268623545).

The spelling of 4021144212341 in words is "four trillion, twenty-one billion, one hundred forty-four million, two hundred twelve thousand, three hundred forty-one".