4021144062241 has 2 divisors, whose sum is σ = 4021144062242. Its totient is φ = 4021144062240.

The previous prime is 4021144062227. The next prime is 4021144062251. The reversal of 4021144062241 is 1422604411204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3187795993600 + 833348068641 = 1785440^2 + 912879^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021144062241 - 2³³ = 4012554127649 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021144062251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010572031120 + 2010572031121.

It is an arithmetic number, because the mean of its divisors is an integer number (2010572031121).

Almost surely, 2^{4021144062241} is an apocalyptic number.

It is an amenable number.

4021144062241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021144062241 is an equidigital number, since it uses as much as digits as its factorization.

4021144062241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 4021144062241 its reverse (1422604411204), we get a palindrome (5443748473445).

The spelling of 4021144062241 in words is "four trillion, twenty-one billion, one hundred forty-four million, sixty-two thousand, two hundred forty-one".