4243571160049 has 27 divisors (see below), whose sum is σ = 4623146558667. Its totient is φ = 3893386770000.

The previous prime is 4243571160047. The next prime is 4243571160061. The reversal of 4243571160049 is 9400611753424.

The square root of 4243571160049 is 2059993.

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

4243571160049 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., 627747213025 + 3615823947024 = 792305^2 + 1901532^2 .

It is not a de Polignac number, because 4243571160049 - 2¹ = 4243571160047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4243571159990 and 4243571160008.

It is not an unprimeable number, because it can be changed into a prime (4243571160047) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5650560424 + ... + 5650561174.

It is an arithmetic number, because the mean of its divisors is an integer number (171227650321).

Almost surely, 2^{4243571160049} is an apocalyptic number.

4243571160049 is the 2059993-rd square number.

4243571160049 is the 1029997-th centered octagonal number.

It is an amenable number.

4243571160049 is a deficient number, since it is larger than the sum of its proper divisors (379575398618).

4243571160049 is an frugal number, since it uses more digits than its factorization.

4243571160049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 4243571160049 in words is "four trillion, two hundred forty-three billion, five hundred seventy-one million, one hundred sixty thousand, forty-nine".