4420204213 has 6 divisors (see below), whose sum is σ = 4665091254. Its totient is φ = 4187561544.

The previous prime is 4420204211. The next prime is 4420204247. The reversal of 4420204213 is 3124020244.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4031996004 + 388208209 = 63498^2 + 19703^2 .

It is not a de Polignac number, because 4420204213 - 2¹ = 4420204211 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 (4420204211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6121806 + ... + 6122527.

It is an arithmetic number, because the mean of its divisors is an integer number (777515209).

Almost surely, 2^4420204213 is an apocalyptic number.

It is an amenable number.

4420204213 is a deficient number, since it is larger than the sum of its proper divisors (244887041).

4420204213 is a wasteful number, since it uses less digits than its factorization.

4420204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244371 (or 12244352 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4420204213 is about 66484.6163634867. The cubic root of 4420204213 is about 1641.1468545925.

Adding to 4420204213 its reverse (3124020244), we get a palindrome (7544224457).

The spelling of 4420204213 in words is "four billion, four hundred twenty million, two hundred four thousand, two hundred thirteen".