2814442809 has 16 divisors (see below), whose sum is σ = 3785177088. Its totient is φ = 1860026112.

The previous prime is 2814442793. The next prime is 2814442819. The reversal of 2814442809 is 9082444182.

It is not a de Polignac number, because 2814442809 - 2⁴ = 2814442793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2814442819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674959 + ... + 679115.

It is an arithmetic number, because the mean of its divisors is an integer number (236573568).

Almost surely, 2^2814442809 is an apocalyptic number.

It is an amenable number.

2814442809 is a deficient number, since it is larger than the sum of its proper divisors (970734279).

2814442809 is a wasteful number, since it uses less digits than its factorization.

2814442809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2814442809 is about 53051.3224057610. The cubic root of 2814442809 is about 1411.8789913138.

The spelling of 2814442809 in words is "two billion, eight hundred fourteen million, four hundred forty-two thousand, eight hundred nine".