2813029444 has 27 divisors (see below), whose sum is σ = 5150609373. Its totient is φ = 1344195072.

The previous prime is 2813029441. The next prime is 2813029459. The reversal of 2813029444 is 4449203182.

The square root of 2813029444 is 53038.

It is a perfect power (a square), and thus also a powerful number.

2813029444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2223122500 + 589906944 = 47150^2 + 24288^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2813029441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2439172 + ... + 2440324.

Almost surely, 2^2813029444 is an apocalyptic number.

2813029444 is the 53038-th square number.

It is an amenable number.

2813029444 is a deficient number, since it is larger than the sum of its proper divisors (2337579929).

2813029444 is an equidigital number, since it uses as much as digits as its factorization.

2813029444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The cubic root of 2813029444 is about 1411.6426112539.

The spelling of 2813029444 in words is "two billion, eight hundred thirteen million, twenty-nine thousand, four hundred forty-four".