4024022020 has 24 divisors (see below), whose sum is σ = 8741842200. Its totient is φ = 1554104832.

The previous prime is 4024021931. The next prime is 4024022021. The reversal of 4024022020 is 202204204.

It can be written as a sum of positive squares in 4 ways, for example, as 172081924 + 3851940096 = 13118^2 + 62064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4024021985 and 4024022003.

It is not an unprimeable number, because it can be changed into a prime (4024022021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3468405 + ... + 3469564.

It is an arithmetic number, because the mean of its divisors is an integer number (364243425).

Almost surely, 2^4024022020 is an apocalyptic number.

It is an amenable number.

4024022020 is an abundant number, since it is smaller than the sum of its proper divisors (4717820180).

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

4024022020 is a wasteful number, since it uses less digits than its factorization.

4024022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938007 (or 6938005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4024022020 is about 63435.1796718509. The cubic root of 4024022020 is about 1590.5724268310.

Adding to 4024022020 its reverse (202204204), we get a palindrome (4226226224).

The spelling of 4024022020 in words is "four billion, twenty-four million, twenty-two thousand, twenty".