2020303404 has 96 divisors (see below), whose sum is σ = 6045580800. Its totient is φ = 571492800.

The previous prime is 2020303403. The next prime is 2020303433. The reversal of 2020303404 is 4043030202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2020303403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63127 + ... + 89585.

It is an arithmetic number, because the mean of its divisors is an integer number (62974800).

Almost surely, 2^2020303404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020303404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022790400).

2020303404 is an abundant number, since it is smaller than the sum of its proper divisors (4025277396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020303404 is a wasteful number, since it uses less digits than its factorization.

2020303404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26580 (or 26572 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2020303404 is about 44947.7853069537. The cubic root of 2020303404 is about 1264.1701513119.

Adding to 2020303404 its reverse (4043030202), we get a palindrome (6063333606).

The spelling of 2020303404 in words is "two billion, twenty million, three hundred three thousand, four hundred four".