4042344213 has 12 divisors (see below), whose sum is σ = 5840074240. Its totient is φ = 2694373416.

The previous prime is 4042344211. The next prime is 4042344227. The reversal of 4042344213 is 3124432404.

It is a happy number.

4042344213 is a `hidden beast` number, since 4 + 0 + 4 + 234 + 421 + 3 = 666.

4042344213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4042344213 - 2¹ = 4042344211 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042344211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8718 + ... + 90336.

Almost surely, 2^4042344213 is an apocalyptic number.

It is an amenable number.

4042344213 is a deficient number, since it is larger than the sum of its proper divisors (1797730027).

4042344213 is a wasteful number, since it uses less digits than its factorization.

4042344213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87128 (or 87125 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4042344213 is about 63579.4323110863. The cubic root of 4042344213 is about 1592.9828390494.

Adding to 4042344213 its reverse (3124432404), we get a palindrome (7166776617).

The spelling of 4042344213 in words is "four billion, forty-two million, three hundred forty-four thousand, two hundred thirteen".