4143191043289 has 9 divisors (see below), whose sum is σ = 4151175298207. Its totient is φ = 4135222127344.

The previous prime is 4143191043269. The next prime is 4143191043301. The reversal of 4143191043289 is 9823401913414.

The square root of 4143191043289 is 2035483.

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

It can be written as a sum of positive squares in only one way, i.e., 119989496025 + 4023201547264 = 346395^2 + 2005792^2 .

It is not a de Polignac number, because 4143191043289 - 2¹³ = 4143191035097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4143191043269) 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, 1255891362 + ... + 1255894660.

Almost surely, 2^{4143191043289} is an apocalyptic number.

4143191043289 is the 2035483-rd square number.

4143191043289 is the 1017742-nd centered octagonal number.

It is an amenable number.

4143191043289 is a deficient number, since it is larger than the sum of its proper divisors (7984254918).

4143191043289 is an frugal number, since it uses more digits than its factorization.

4143191043289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832 (or 3916 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

Multiplying 4143191043289 by its sum of digits (49), we get a square (203016361121161 = 14248381²).

The spelling of 4143191043289 in words is "four trillion, one hundred forty-three billion, one hundred ninety-one million, forty-three thousand, two hundred eighty-nine".