2771334445 has 16 divisors (see below), whose sum is σ = 3635731008. Its totient is φ = 2011181440.

The previous prime is 2771334431. The next prime is 2771334481. The reversal of 2771334445 is 5444331772.

It is not a de Polignac number, because 2771334445 - 2¹¹ = 2771332397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2771334398 and 2771334407.

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 15 ways as a sum of consecutive naturals, for example, 28264 + ... + 79633.

It is an arithmetic number, because the mean of its divisors is an integer number (227233188).

Almost surely, 2^2771334445 is an apocalyptic number.

It is an amenable number.

2771334445 is a deficient number, since it is larger than the sum of its proper divisors (864396563).

2771334445 is a wasteful number, since it uses less digits than its factorization.

2771334445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108380.

The product of its digits is 282240, while the sum is 40.

The square root of 2771334445 is about 52643.4653589598. The cubic root of 2771334445 is about 1404.6333638903.

The spelling of 2771334445 in words is "two billion, seven hundred seventy-one million, three hundred thirty-four thousand, four hundred forty-five".