4530440213 has 4 divisors (see below), whose sum is σ = 4878935628. Its totient is φ = 4181944800.

The previous prime is 4530440197. The next prime is 4530440219. The reversal of 4530440213 is 3120440354.

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 1419254929 + 3111185284 = 37673^2 + 55778^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530440213 - 2⁴ = 4530440197 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 (4530440219) 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, 174247688 + ... + 174247713.

It is an arithmetic number, because the mean of its divisors is an integer number (1219733907).

Almost surely, 2^4530440213 is an apocalyptic number.

It is an amenable number.

4530440213 is a deficient number, since it is larger than the sum of its proper divisors (348495415).

4530440213 is a wasteful number, since it uses less digits than its factorization.

4530440213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348495414.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4530440213 is about 67308.5448735894. The cubic root of 4530440213 is about 1654.6779052083.

Adding to 4530440213 its reverse (3120440354), we get a palindrome (7650880567).

The spelling of 4530440213 in words is "four billion, five hundred thirty million, four hundred forty thousand, two hundred thirteen".