2944286218 has 12 divisors (see below), whose sum is σ = 4428487602. Its totient is φ = 1468127720.

The previous prime is 2944286183. The next prime is 2944286237. The reversal of 2944286218 is 8126824492.

It can be written as a sum of positive squares in only one way, i.e., 2685623329 + 258662889 = 51823^2 + 16083^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1646721 + ... + 1648507.

Almost surely, 2^2944286218 is an apocalyptic number.

2944286218 is a deficient number, since it is larger than the sum of its proper divisors (1484201384).

2944286218 is an frugal number, since it uses more digits than its factorization.

2944286218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037 (or 2250 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 2944286218 is about 54261.2773347624. The cubic root of 2944286218 is about 1433.2655931330.

The spelling of 2944286218 in words is "two billion, nine hundred forty-four million, two hundred eighty-six thousand, two hundred eighteen".