2843368240441 has 3 divisors (see below), whose sum is σ = 2843369926671. Its totient is φ = 2843366554212.

The previous prime is 2843368240439. The next prime is 2843368240469. The reversal of 2843368240441 is 1440428633482.

The square root of 2843368240441 is 1686229.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 506689136041 + 2336679104400 = 711821^2 + 1528620^2 .

It is not a de Polignac number, because 2843368240441 - 2¹ = 2843368240439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2843368249441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 843115 + ... + 2529343.

It is an arithmetic number, because the mean of its divisors is an integer number (947789975557).

Almost surely, 2^{2843368240441} is an apocalyptic number.

2843368240441 is the 1686229-th square number.

2843368240441 is the 843115-th centered octagonal number.

It is an amenable number.

2843368240441 is a deficient number, since it is larger than the sum of its proper divisors (1686230).

2843368240441 is an frugal number, since it uses more digits than its factorization.

2843368240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372458 (or 1686229 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 49.

Multiplying 2843368240441 by its sum of digits (49), we get a square (139325043781609 = 11803603²).

The spelling of 2843368240441 in words is "two trillion, eight hundred forty-three billion, three hundred sixty-eight million, two hundred forty thousand, four hundred forty-one".