2944981085 has 8 divisors (see below), whose sum is σ = 3535313496. Its totient is φ = 2355094080.

The previous prime is 2944981079. The next prime is 2944981139. The reversal of 2944981085 is 5801894492.

It can be written as a sum of positive squares in 4 ways, for example, as 61183684 + 2883797401 = 7822^2 + 53701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2944981085 - 2⁶ = 2944981021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96626 + ... + 123395.

It is an arithmetic number, because the mean of its divisors is an integer number (441914187).

Almost surely, 2^2944981085 is an apocalyptic number.

It is an amenable number.

2944981085 is a deficient number, since it is larger than the sum of its proper divisors (590332411).

2944981085 is a wasteful number, since it uses less digits than its factorization.

2944981085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222703.

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 2944981085 is about 54267.6799301389. The cubic root of 2944981085 is about 1433.3783369981.

The spelling of 2944981085 in words is "two billion, nine hundred forty-four million, nine hundred eighty-one thousand, eighty-five".