4020330220241 has 2 divisors, whose sum is σ = 4020330220242. Its totient is φ = 4020330220240.

The previous prime is 4020330220237. The next prime is 4020330220253. The reversal of 4020330220241 is 1420220330204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2263432989841 + 1756897230400 = 1504471^2 + 1325480^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020330220241 - 2² = 4020330220237 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020330220261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010165110120 + 2010165110121.

It is an arithmetic number, because the mean of its divisors is an integer number (2010165110121).

Almost surely, 2^{4020330220241} is an apocalyptic number.

It is an amenable number.

4020330220241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020330220241 is an equidigital number, since it uses as much as digits as its factorization.

4020330220241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 4020330220241 its reverse (1420220330204), we get a palindrome (5440550550445).

The spelling of 4020330220241 in words is "four trillion, twenty billion, three hundred thirty million, two hundred twenty thousand, two hundred forty-one".