2440530443 has 4 divisors (see below), whose sum is σ = 2628263568. Its totient is φ = 2252797320.

The previous prime is 2440530431. The next prime is 2440530461. The reversal of 2440530443 is 3440350442.

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 2440530443 - 2⁴ = 2440530427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440530473) 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, 93866543 + ... + 93866568.

It is an arithmetic number, because the mean of its divisors is an integer number (657065892).

Almost surely, 2^2440530443 is an apocalyptic number.

2440530443 is a deficient number, since it is larger than the sum of its proper divisors (187733125).

2440530443 is a wasteful number, since it uses less digits than its factorization.

2440530443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187733124.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2440530443 is about 49401.7251014577. The cubic root of 2440530443 is about 1346.3606491928.

Adding to 2440530443 its reverse (3440350442), we get a palindrome (5880880885).

The spelling of 2440530443 in words is "two billion, four hundred forty million, five hundred thirty thousand, four hundred forty-three".