4448220270209 has 16 divisors (see below), whose sum is σ = 4486718563200. Its totient is φ = 4409894315904.

The previous prime is 4448220270139. The next prime is 4448220270223. The reversal of 4448220270209 is 9020720228444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4448220270209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4448220270209.

It is not an unprimeable number, because it can be changed into a prime (4448220270409) 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, 78275684 + ... + 78332490.

It is an arithmetic number, because the mean of its divisors is an integer number (280419910200).

Almost surely, 2^{4448220270209} is an apocalyptic number.

It is an amenable number.

4448220270209 is a deficient number, since it is larger than the sum of its proper divisors (38498292991).

4448220270209 is a wasteful number, since it uses less digits than its factorization.

4448220270209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58312.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 4448220270209 in words is "four trillion, four hundred forty-eight billion, two hundred twenty million, two hundred seventy thousand, two hundred nine".