2944889776 has 20 divisors (see below), whose sum is σ = 5715462312. Its totient is φ = 1469931776.

The previous prime is 2944889771. The next prime is 2944889777. The reversal of 2944889776 is 6779884492.

It is not an unprimeable number, because it can be changed into a prime (2944889771) 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, 147385 + ... + 166168.

Almost surely, 2^2944889776 is an apocalyptic number.

It is an amenable number.

2944889776 is a deficient number, since it is larger than the sum of its proper divisors (2770572536).

2944889776 is a wasteful number, since it uses less digits than its factorization.

2944889776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314148 (or 314142 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 64.

The square root of 2944889776 is about 54266.8386401861. The cubic root of 2944889776 is about 1433.3635229024.

The spelling of 2944889776 in words is "two billion, nine hundred forty-four million, eight hundred eighty-nine thousand, seven hundred seventy-six".