4041242321 has 2 divisors, whose sum is σ = 4041242322. Its totient is φ = 4041242320.

The previous prime is 4041242299. The next prime is 4041242323. The reversal of 4041242321 is 1232421404.

4041242321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2554291600 + 1486950721 = 50540^2 + 38561^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041242321 - 2²² = 4037048017 is a prime.

Together with 4041242323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4041242323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020621160 + 2020621161.

It is an arithmetic number, because the mean of its divisors is an integer number (2020621161).

Almost surely, 2^4041242321 is an apocalyptic number.

It is an amenable number.

4041242321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041242321 is an equidigital number, since it uses as much as digits as its factorization.

4041242321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4041242321 is about 63570.7662451854. The cubic root of 4041242321 is about 1592.8380835586.

Adding to 4041242321 its reverse (1232421404), we get a palindrome (5273663725).

The spelling of 4041242321 in words is "four billion, forty-one million, two hundred forty-two thousand, three hundred twenty-one".