2041818943 has 4 divisors (see below), whose sum is σ = 2042178040. Its totient is φ = 2041459848.

The previous prime is 2041818917. The next prime is 2041818953. The reversal of 2041818943 is 3498181402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2041818943 - 2⁹ = 2041818431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041818896 and 2041818905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041818953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170880 + ... + 182437.

It is an arithmetic number, because the mean of its divisors is an integer number (510544510).

Almost surely, 2^2041818943 is an apocalyptic number.

2041818943 is a deficient number, since it is larger than the sum of its proper divisors (359097).

2041818943 is an equidigital number, since it uses as much as digits as its factorization.

2041818943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359096.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 2041818943 is about 45186.4907134865. The cubic root of 2041818943 is about 1268.6419738709.

The spelling of 2041818943 in words is "two billion, forty-one million, eight hundred eighteen thousand, nine hundred forty-three".