4020330204 has 144 divisors (see below), whose sum is σ = 12143869920. Its totient is φ = 1107025920.

The previous prime is 4020330203. The next prime is 4020330229.

4020330204 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020330203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184932 + ... + 205524.

It is an arithmetic number, because the mean of its divisors is an integer number (84332430).

Almost surely, 2^4020330204 is an apocalyptic number.

4020330204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020330204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6071934960).

4020330204 is an abundant number, since it is smaller than the sum of its proper divisors (8123539716).

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

4020330204 is a wasteful number, since it uses less digits than its factorization.

4020330204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20660 (or 20655 counting only the distinct ones).

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

The square root of 4020330204 is about 63406.0738730920. The cubic root of 4020330204 is about 1590.0858574736.

It can be divided in two parts, 40203 and 30204, that added together give a palindrome (70407).

The spelling of 4020330204 in words is "four billion, twenty million, three hundred thirty thousand, two hundred four".