4044220205 has 16 divisors (see below), whose sum is σ = 5110754880. Its totient is φ = 3063733632.

The previous prime is 4044220199. The next prime is 4044220207. The reversal of 4044220205 is 5020224404.

It is a cyclic number.

It is not a de Polignac number, because 4044220205 - 2¹⁰ = 4044219181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044220207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240482 + ... + 256748.

It is an arithmetic number, because the mean of its divisors is an integer number (319422180).

Almost surely, 2^4044220205 is an apocalyptic number.

It is an amenable number.

4044220205 is a deficient number, since it is larger than the sum of its proper divisors (1066534675).

4044220205 is a wasteful number, since it uses less digits than its factorization.

4044220205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18908.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4044220205 is about 63594.1837356216. The cubic root of 4044220205 is about 1593.2292275086.

Adding to 4044220205 its reverse (5020224404), we get a palindrome (9064444609).

The spelling of 4044220205 in words is "four billion, forty-four million, two hundred twenty thousand, two hundred five".