4032304000020 has 72 divisors (see below), whose sum is σ = 12234091189320. Its totient is φ = 1075037633280.

The previous prime is 4032304000001. The next prime is 4032304000033. The reversal of 4032304000020 is 200004032304.

It can be written as a sum of positive squares in 4 ways, for example, as 177278049936 + 3855025950084 = 421044^2 + 1963422^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4032303999957 and 4032304000002.

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, 1737775 + ... + 3329334.

It is an arithmetic number, because the mean of its divisors is an integer number (169917933185).

Almost surely, 2^{4032304000020} is an apocalyptic number.

It is an amenable number.

4032304000020 is an abundant number, since it is smaller than the sum of its proper divisors (8201787189300).

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

4032304000020 is a wasteful number, since it uses less digits than its factorization.

4032304000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071545 (or 5071540 counting only the distinct ones).

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

Adding to 4032304000020 its reverse (200004032304), we get a palindrome (4232308032324).

The spelling of 4032304000020 in words is "four trillion, thirty-two billion, three hundred four million, twenty", and thus it is an aban number.