4020302304 has 144 divisors (see below), whose sum is σ = 11738759760. Its totient is φ = 1304709120.

The previous prime is 4020302267. The next prime is 4020302317. The reversal of 4020302304 is 4032030204.

4020302304 is a `hidden beast` number, since 40 + 20 + 302 + 304 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1716174 + ... + 1718514.

It is an arithmetic number, because the mean of its divisors is an integer number (81519165).

Almost surely, 2^4020302304 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 4020302304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5869379880).

4020302304 is an abundant number, since it is smaller than the sum of its proper divisors (7718457456).

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

4020302304 is a wasteful number, since it uses less digits than its factorization.

4020302304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513 (or 2502 counting only the distinct ones).

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

The square root of 4020302304 is about 63405.8538622421. The cubic root of 4020302304 is about 1590.0821792104.

Adding to 4020302304 its reverse (4032030204), we get a palindrome (8052332508).

The spelling of 4020302304 in words is "four billion, twenty million, three hundred two thousand, three hundred four".