4234042213 has 4 divisors (see below), whose sum is σ = 4456886560. Its totient is φ = 4011197868.

The previous prime is 4234042207. The next prime is 4234042247. The reversal of 4234042213 is 3122404324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4234042213 - 2⁹ = 4234041701 is a prime.

It is a super-2 number, since 2×4234042213² = 35854226922931874738, 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 (4234042283) 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, 111422145 + ... + 111422182.

It is an arithmetic number, because the mean of its divisors is an integer number (1114221640).

Almost surely, 2^4234042213 is an apocalyptic number.

It is an amenable number.

4234042213 is a deficient number, since it is larger than the sum of its proper divisors (222844347).

4234042213 is a wasteful number, since it uses less digits than its factorization.

4234042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222844346.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4234042213 is about 65069.5183092667. The cubic root of 4234042213 is about 1617.7760232290.

Adding to 4234042213 its reverse (3122404324), we get a palindrome (7356446537).

The spelling of 4234042213 in words is "four billion, two hundred thirty-four million, forty-two thousand, two hundred thirteen".