2040240304343 has 4 divisors (see below), whose sum is σ = 2042262347280. Its totient is φ = 2038218261408.

The previous prime is 2040240304279. The next prime is 2040240304351. The reversal of 2040240304343 is 3434030420402.

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 2040240304343 - 2⁶ = 2040240304279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040240304373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011019955 + ... + 1011021972.

It is an arithmetic number, because the mean of its divisors is an integer number (510565586820).

Almost surely, 2^{2040240304343} is an apocalyptic number.

2040240304343 is a deficient number, since it is larger than the sum of its proper divisors (2022042937).

2040240304343 is a wasteful number, since it uses less digits than its factorization.

2040240304343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022042936.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 2040240304343 its reverse (3434030420402), we get a palindrome (5474270724745).

The spelling of 2040240304343 in words is "two trillion, forty billion, two hundred forty million, three hundred four thousand, three hundred forty-three".