4042241213 has 4 divisors (see below), whose sum is σ = 4046851260. Its totient is φ = 4037631168.

The previous prime is 4042241207. The next prime is 4042241219. The reversal of 4042241213 is 3121422404.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4042241207) and next prime (4042241219).

It can be written as a sum of positive squares in 2 ways, for example, as 3480646009 + 561595204 = 58997^2 + 23698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042241213 is a prime.

It is a super-2 number, since 2×4042241213² = 32679428048151422738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042241219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303708 + ... + 2305461.

It is an arithmetic number, because the mean of its divisors is an integer number (1011712815).

Almost surely, 2^4042241213 is an apocalyptic number.

It is an amenable number.

4042241213 is a deficient number, since it is larger than the sum of its proper divisors (4610047).

4042241213 is an equidigital number, since it uses as much as digits as its factorization.

4042241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610046.

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

The square root of 4042241213 is about 63578.6222955484. The cubic root of 4042241213 is about 1592.9693090598.

Adding to 4042241213 its reverse (3121422404), we get a palindrome (7163663617).

The spelling of 4042241213 in words is "four billion, forty-two million, two hundred forty-one thousand, two hundred thirteen".