4020535303 has 4 divisors (see below), whose sum is σ = 4114036168. Its totient is φ = 3927034440.

The previous prime is 4020535231. The next prime is 4020535307. The reversal of 4020535303 is 3035350204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020535303 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 (4020535307) 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, 46750368 + ... + 46750453.

It is an arithmetic number, because the mean of its divisors is an integer number (1028509042).

Almost surely, 2^4020535303 is an apocalyptic number.

4020535303 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4020535303 is a deficient number, since it is larger than the sum of its proper divisors (93500865).

4020535303 is an equidigital number, since it uses as much as digits as its factorization.

4020535303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93500864.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 4020535303 is about 63407.6911975196. The cubic root of 4020535303 is about 1590.1128966684.

Adding to 4020535303 its reverse (3035350204), we get a palindrome (7055885507).

The spelling of 4020535303 in words is "four billion, twenty million, five hundred thirty-five thousand, three hundred three".