4321201441 has 2 divisors, whose sum is σ = 4321201442. Its totient is φ = 4321201440.

The previous prime is 4321201433. The next prime is 4321201447. The reversal of 4321201441 is 1441021234.

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., 4130761441 + 190440000 = 64271^2 + 13800^2 .

It is a cyclic number.

It is not a de Polignac number, because 4321201441 - 2³ = 4321201433 is a prime.

It is not a weakly prime, because it can be changed into another prime (4321201447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160600720 + 2160600721.

It is an arithmetic number, because the mean of its divisors is an integer number (2160600721).

Almost surely, 2^4321201441 is an apocalyptic number.

It is an amenable number.

4321201441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321201441 is an equidigital number, since it uses as much as digits as its factorization.

4321201441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4321201441 is about 65735.8459365969. The cubic root of 4321201441 is about 1628.8015380280.

Adding to 4321201441 its reverse (1441021234), we get a palindrome (5762222675).

The spelling of 4321201441 in words is "four billion, three hundred twenty-one million, two hundred one thousand, four hundred forty-one".