2813543279044 has 27 divisors (see below), whose sum is σ = 4950741717103. Its totient is φ = 1399087644200.

The previous prime is 2813543278961. The next prime is 2813543279117. The reversal of 2813543279044 is 4409723453182.

The square root of 2813543279044 is 1677362.

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

2813543279044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2813543278982 and 2813543279000.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 640750089 + ... + 640754479.

Almost surely, 2^{2813543279044} is an apocalyptic number.

2813543279044 is the 1677362-nd square number.

It is an amenable number.

2813543279044 is a deficient number, since it is larger than the sum of its proper divisors (2137198438059).

2813543279044 is an frugal number, since it uses more digits than its factorization.

2813543279044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168 (or 4584 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 2813543279044 in words is "two trillion, eight hundred thirteen billion, five hundred forty-three million, two hundred seventy-nine thousand, forty-four".