4021144002241 has 2 divisors, whose sum is σ = 4021144002242. Its totient is φ = 4021144002240.

The previous prime is 4021144002163. The next prime is 4021144002259. The reversal of 4021144002241 is 1422004411204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3896202254400 + 124941747841 = 1973880^2 + 353471^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021144002241 - 2¹¹ = 4021144000193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021144062241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010572001120 + 2010572001121.

It is an arithmetic number, because the mean of its divisors is an integer number (2010572001121).

Almost surely, 2^{4021144002241} is an apocalyptic number.

It is an amenable number.

4021144002241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021144002241 is an equidigital number, since it uses as much as digits as its factorization.

4021144002241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 4021144002241 its reverse (1422004411204), we get a palindrome (5443148413445).

The spelling of 4021144002241 in words is "four trillion, twenty-one billion, one hundred forty-four million, two thousand, two hundred forty-one".