2440320343 has 2 divisors, whose sum is σ = 2440320344. Its totient is φ = 2440320342.

The previous prime is 2440320329. The next prime is 2440320383. The reversal of 2440320343 is 3430230442.

2440320343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440320343 - 2⁹ = 2440319831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440320383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220160171 + 1220160172.

It is an arithmetic number, because the mean of its divisors is an integer number (1220160172).

Almost surely, 2^2440320343 is an apocalyptic number.

2440320343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440320343 is an equidigital number, since it uses as much as digits as its factorization.

2440320343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2440320343 is about 49399.5986117296. The cubic root of 2440320343 is about 1346.3220129897.

Adding to 2440320343 its reverse (3430230442), we get a palindrome (5870550785).

The spelling of 2440320343 in words is "two billion, four hundred forty million, three hundred twenty thousand, three hundred forty-three".