4420201 has 4 divisors (see below), whose sum is σ = 4444804. Its totient is φ = 4395600.

The previous prime is 4420189. The next prime is 4420219. The reversal of 4420201 is 1020244.

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 14400 + 4405801 = 120^2 + 2099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4420201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12030 + ... + 12391.

It is an arithmetic number, because the mean of its divisors is an integer number (1111201).

Almost surely, 2^4420201 is an apocalyptic number.

It is an amenable number.

4420201 is a deficient number, since it is larger than the sum of its proper divisors (24603).

4420201 is a wasteful number, since it uses less digits than its factorization.

4420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24602.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4420201 is about 2102.4274065946. The cubic root of 4420201 is about 164.1146456948.

Adding to 4420201 its reverse (1020244), we get a palindrome (5440445).

The spelling of 4420201 in words is "four million, four hundred twenty thousand, two hundred one".