2944416209 has 4 divisors (see below), whose sum is σ = 3365047104. Its totient is φ = 2523785316.

The previous prime is 2944416199. The next prime is 2944416217. The reversal of 2944416209 is 9026144492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2944416209 - 2²⁴ = 2927638993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2944416809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210315437 + ... + 210315450.

It is an arithmetic number, because the mean of its divisors is an integer number (841261776).

Almost surely, 2^2944416209 is an apocalyptic number.

It is an amenable number.

2944416209 is a deficient number, since it is larger than the sum of its proper divisors (420630895).

2944416209 is an equidigital number, since it uses as much as digits as its factorization.

2944416209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420630894.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2944416209 is about 54262.4751462740. The cubic root of 2944416209 is about 1433.2866858384.

The spelling of 2944416209 in words is "two billion, nine hundred forty-four million, four hundred sixteen thousand, two hundred nine".