4034042213 has 4 divisors (see below), whose sum is σ = 4079368620. Its totient is φ = 3988715808.

The previous prime is 4034042191. The next prime is 4034042219. The reversal of 4034042213 is 3122404304.

4034042213 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1361462404 + 2672579809 = 36898^2 + 51697^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034042213 - 2¹² = 4034038117 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 (4034042219) 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, 22663070 + ... + 22663247.

It is an arithmetic number, because the mean of its divisors is an integer number (1019842155).

Almost surely, 2^4034042213 is an apocalyptic number.

It is an amenable number.

4034042213 is a deficient number, since it is larger than the sum of its proper divisors (45326407).

4034042213 is an equidigital number, since it uses as much as digits as its factorization.

4034042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45326406.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4034042213 is about 63514.1103456547. The cubic root of 4034042213 is about 1591.8915574571.

Adding to 4034042213 its reverse (3122404304), we get a palindrome (7156446517).

The spelling of 4034042213 in words is "four billion, thirty-four million, forty-two thousand, two hundred thirteen".