2440313443 has 4 divisors (see below), whose sum is σ = 2440524888. Its totient is φ = 2440102000.

The previous prime is 2440313441. The next prime is 2440313453. The reversal of 2440313443 is 3443130442.

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 2440313443 - 2¹ = 2440313441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440313441) 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, 87346 + ... + 111847.

It is an arithmetic number, because the mean of its divisors is an integer number (610131222).

Almost surely, 2^2440313443 is an apocalyptic number.

2440313443 is a deficient number, since it is larger than the sum of its proper divisors (211445).

2440313443 is a wasteful number, since it uses less digits than its factorization.

2440313443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211444.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2440313443 is about 49399.5287730561. The cubic root of 2440313443 is about 1346.3207440810.

Adding to 2440313443 its reverse (3443130442), we get a palindrome (5883443885).

The spelling of 2440313443 in words is "two billion, four hundred forty million, three hundred thirteen thousand, four hundred forty-three".