13210743844 has 27 divisors (see below), whose sum is σ = 23391076051. Its totient is φ = 6528478400.

The previous prime is 13210743797. The next prime is 13210743851. The reversal of 13210743844 is 44834701231.

The square root of 13210743844 is 114938.

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

13210743844 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 4 ways, for example, as 621903844 + 12588840000 = 24938^2 + 112200^2 .

It is a super-3 number, since 3×13210743844³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 23217192 + ... + 23217760.

Almost surely, 2^13210743844 is an apocalyptic number.

13210743844 is the 114938-th square number.

It is an amenable number.

13210743844 is a deficient number, since it is larger than the sum of its proper divisors (10180332207).

13210743844 is an frugal number, since it uses more digits than its factorization.

13210743844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 13210743844 in words is "thirteen billion, two hundred ten million, seven hundred forty-three thousand, eight hundred forty-four".