4020344201 has 2 divisors, whose sum is σ = 4020344202. Its totient is φ = 4020344200.

The previous prime is 4020344191. The next prime is 4020344221. The reversal of 4020344201 is 1024430204.

It is an a-pointer prime, because the next prime (4020344221) can be obtained adding 4020344201 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3030612601 + 989731600 = 55051^2 + 31460^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020344201 - 2⁶ = 4020344137 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020344221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010172100 + 2010172101.

It is an arithmetic number, because the mean of its divisors is an integer number (2010172101).

Almost surely, 2^4020344201 is an apocalyptic number.

It is an amenable number.

4020344201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020344201 is an equidigital number, since it uses as much as digits as its factorization.

4020344201 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.

The square root of 4020344201 is about 63406.1842488570. The cubic root of 4020344201 is about 1590.0877027952.

Adding to 4020344201 its reverse (1024430204), we get a palindrome (5044774405).

The spelling of 4020344201 in words is "four billion, twenty million, three hundred forty-four thousand, two hundred one".