4020404303 has 4 divisors (see below), whose sum is σ = 4029999960. Its totient is φ = 4010808648.

The previous prime is 4020404257. The next prime is 4020404309. The reversal of 4020404303 is 3034040204.

It is a happy number.

4020404303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4020404303 - 2¹⁰ = 4020403279 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 (4020404309) 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, 4797200 + ... + 4798037.

It is an arithmetic number, because the mean of its divisors is an integer number (1007499990).

Almost surely, 2^4020404303 is an apocalyptic number.

4020404303 is a deficient number, since it is larger than the sum of its proper divisors (9595657).

4020404303 is an equidigital number, since it uses as much as digits as its factorization.

4020404303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9595656.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4020404303 is about 63406.6581913919. The cubic root of 4020404303 is about 1590.0956264099.

Adding to 4020404303 its reverse (3034040204), we get a palindrome (7054444507).

The spelling of 4020404303 in words is "four billion, twenty million, four hundred four thousand, three hundred three".