4230440213 has 4 divisors (see below), whose sum is σ = 4231986348. Its totient is φ = 4228894080.

The previous prime is 4230440183. The next prime is 4230440239. The reversal of 4230440213 is 3120440324.

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 2800314724 + 1430125489 = 52918^2 + 37817^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230440213 - 2¹² = 4230436117 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 (4230440273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768956 + ... + 774437.

It is an arithmetic number, because the mean of its divisors is an integer number (1057996587).

Almost surely, 2^4230440213 is an apocalyptic number.

It is an amenable number.

4230440213 is a deficient number, since it is larger than the sum of its proper divisors (1546135).

4230440213 is a wasteful number, since it uses less digits than its factorization.

4230440213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546134.

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

The square root of 4230440213 is about 65041.8343299142. The cubic root of 4230440213 is about 1617.3171329474.

Adding to 4230440213 its reverse (3120440324), we get a palindrome (7350880537).

The spelling of 4230440213 in words is "four billion, two hundred thirty million, four hundred forty thousand, two hundred thirteen".