2944273049 has 4 divisors (see below), whose sum is σ = 2950830900. Its totient is φ = 2937715200.

The previous prime is 2944273043. The next prime is 2944273063. The reversal of 2944273049 is 9403724492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1667497225 + 1276775824 = 40835^2 + 35732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2944273049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2944273043) 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, 3278252 + ... + 3279149.

It is an arithmetic number, because the mean of its divisors is an integer number (737707725).

Almost surely, 2^2944273049 is an apocalyptic number.

It is an amenable number.

2944273049 is a deficient number, since it is larger than the sum of its proper divisors (6557851).

2944273049 is an equidigital number, since it uses as much as digits as its factorization.

2944273049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557850.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 2944273049 is about 54261.1559865803. The cubic root of 2944273049 is about 1433.2634562593.

The spelling of 2944273049 in words is "two billion, nine hundred forty-four million, two hundred seventy-three thousand, forty-nine".