2440303 has 4 divisors (see below), whose sum is σ = 2568760. Its totient is φ = 2311848.

The previous prime is 2440301. The next prime is 2440313. The reversal of 2440303 is 3030442.

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 2440303 - 2¹ = 2440301 is a prime.

It is a Duffinian number.

2440303 is a modest number, since divided by 303 gives 244 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64200 + ... + 64237.

It is an arithmetic number, because the mean of its divisors is an integer number (642190).

2^2440303 is an apocalyptic number.

2440303 is a deficient number, since it is larger than the sum of its proper divisors (128457).

2440303 is a wasteful number, since it uses less digits than its factorization.

2440303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128456.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2440303 is about 1562.1469201071. The cubic root of 2440303 is about 134.6318823611.

Adding to 2440303 its reverse (3030442), we get a palindrome (5470745).

The spelling of 2440303 in words is "two million, four hundred forty thousand, three hundred three".