2944696128 has 56 divisors (see below), whose sum is σ = 8499469920. Its totient is φ = 892331520.

The previous prime is 2944696099. The next prime is 2944696129. The reversal of 2944696128 is 8216964492.

2944696128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944696129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695023 + ... + 699246.

Almost surely, 2^2944696128 is an apocalyptic number.

It is an amenable number.

2944696128 is an abundant number, since it is smaller than the sum of its proper divisors (5554773792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2944696128 is a wasteful number, since it uses less digits than its factorization.

2944696128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394295 (or 1394285 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 2944696128 is about 54265.0543904639. The cubic root of 2944696128 is about 1433.3321041754.

The spelling of 2944696128 in words is "two billion, nine hundred forty-four million, six hundred ninety-six thousand, one hundred twenty-eight".