4021442213 has 8 divisors (see below), whose sum is σ = 4071513600. Its totient is φ = 3971409568.

The previous prime is 4021442203. The next prime is 4021442239. The reversal of 4021442213 is 3122441204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021442213 - 2²² = 4017247909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021442203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238268 + ... + 254586.

It is an arithmetic number, because the mean of its divisors is an integer number (508939200).

Almost surely, 2^4021442213 is an apocalyptic number.

It is an amenable number.

4021442213 is a deficient number, since it is larger than the sum of its proper divisors (50071387).

4021442213 is a wasteful number, since it uses less digits than its factorization.

4021442213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19371.

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

The square root of 4021442213 is about 63414.8422137909. The cubic root of 4021442213 is about 1590.2324479852.

Adding to 4021442213 its reverse (3122441204), we get a palindrome (7143883417).

The spelling of 4021442213 in words is "four billion, twenty-one million, four hundred forty-two thousand, two hundred thirteen".