4041211309 has 2 divisors, whose sum is σ = 4041211310. Its totient is φ = 4041211308.

The previous prime is 4041211303. The next prime is 4041211331. The reversal of 4041211309 is 9031121404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3538465225 + 502746084 = 59485^2 + 22422^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041211309 - 2¹¹ = 4041209261 is a prime.

It is a super-3 number, since 3×4041211309³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4041211303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020605654 + 2020605655.

It is an arithmetic number, because the mean of its divisors is an integer number (2020605655).

Almost surely, 2^4041211309 is an apocalyptic number.

It is an amenable number.

4041211309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041211309 is an equidigital number, since it uses as much as digits as its factorization.

4041211309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4041211309 is about 63570.5223275694. The cubic root of 4041211309 is about 1592.8340091332.

The spelling of 4041211309 in words is "four billion, forty-one million, two hundred eleven thousand, three hundred nine".