4020003220241 has 2 divisors, whose sum is σ = 4020003220242. Its totient is φ = 4020003220240.

The previous prime is 4020003220231. The next prime is 4020003220253. The reversal of 4020003220241 is 1420223000204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2897825290000 + 1122177930241 = 1702300^2 + 1059329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020003220241 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020003220231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010001610120 + 2010001610121.

It is an arithmetic number, because the mean of its divisors is an integer number (2010001610121).

Almost surely, 2^{4020003220241} is an apocalyptic number.

It is an amenable number.

4020003220241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020003220241 is an equidigital number, since it uses as much as digits as its factorization.

4020003220241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4020003220241 its reverse (1420223000204), we get a palindrome (5440226220445).

The spelling of 4020003220241 in words is "four trillion, twenty billion, three million, two hundred twenty thousand, two hundred forty-one".