4322440020 has 24 divisors (see below), whose sum is σ = 12102832224. Its totient is φ = 1152650656.

The previous prime is 4322439983. The next prime is 4322440021. The reversal of 4322440020 is 200442234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322440021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36020274 + ... + 36020393.

It is an arithmetic number, because the mean of its divisors is an integer number (504284676).

Almost surely, 2^4322440020 is an apocalyptic number.

It is an amenable number.

4322440020 is an abundant number, since it is smaller than the sum of its proper divisors (7780392204).

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

4322440020 is a wasteful number, since it uses less digits than its factorization.

4322440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72040679 (or 72040677 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4322440020 is about 65745.2661413733. The cubic root of 4322440020 is about 1628.9571434147.

Adding to 4322440020 its reverse (200442234), we get a palindrome (4522882254).

The spelling of 4322440020 in words is "four billion, three hundred twenty-two million, four hundred forty thousand, twenty".