2040510343 has 4 divisors (see below), whose sum is σ = 2129228208. Its totient is φ = 1951792480.

The previous prime is 2040510341. The next prime is 2040510349. The reversal of 2040510343 is 3430150402.

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 2040510343 - 2¹ = 2040510341 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 (2040510341) 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, 44358898 + ... + 44358943.

It is an arithmetic number, because the mean of its divisors is an integer number (532307052).

Almost surely, 2^2040510343 is an apocalyptic number.

2040510343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2040510343 is a deficient number, since it is larger than the sum of its proper divisors (88717865).

2040510343 is an equidigital number, since it uses as much as digits as its factorization.

2040510343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88717864.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2040510343 is about 45172.0084012212. The cubic root of 2040510343 is about 1268.3708921016.

Adding to 2040510343 its reverse (3430150402), we get a palindrome (5470660745).

The spelling of 2040510343 in words is "two billion, forty million, five hundred ten thousand, three hundred forty-three".