2445040303 has 4 divisors (see below), whose sum is σ = 2449560328. Its totient is φ = 2440520280.

The previous prime is 2445040229. The next prime is 2445040333. The reversal of 2445040303 is 3030405442.

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 2445040303 - 2¹⁷ = 2444909231 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 (2445040333) 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, 2259201 + ... + 2260282.

It is an arithmetic number, because the mean of its divisors is an integer number (612390082).

Almost surely, 2^2445040303 is an apocalyptic number.

2445040303 is a deficient number, since it is larger than the sum of its proper divisors (4520025).

2445040303 is an equidigital number, since it uses as much as digits as its factorization.

2445040303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520024.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2445040303 is about 49447.3487964724. The cubic root of 2445040303 is about 1347.1894528654.

Adding to 2445040303 its reverse (3030405442), we get a palindrome (5475445745).

The spelling of 2445040303 in words is "two billion, four hundred forty-five million, forty thousand, three hundred three".