4134204021 has 8 divisors (see below), whose sum is σ = 5578685280. Its totient is φ = 2722929392.

The previous prime is 4134203999. The next prime is 4134204031. The reversal of 4134204021 is 1204024314.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4134204021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4134204031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8301366 + ... + 8301863.

It is an arithmetic number, because the mean of its divisors is an integer number (697335660).

Almost surely, 2^4134204021 is an apocalyptic number.

It is an amenable number.

4134204021 is a deficient number, since it is larger than the sum of its proper divisors (1444481259).

4134204021 is a wasteful number, since it uses less digits than its factorization.

4134204021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603315.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4134204021 is about 64297.7761746081. The cubic root of 4134204021 is about 1604.9590956278.

Adding to 4134204021 its reverse (1204024314), we get a palindrome (5338228335).

The spelling of 4134204021 in words is "four billion, one hundred thirty-four million, two hundred four thousand, twenty-one".