4043404010020 has 192 divisors, whose sum is σ = 9073760403456. Its totient is φ = 1510776783360.

The previous prime is 4043404010017. The next prime is 4043404010021. The reversal of 4043404010020 is 200104043404.

4043404010020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4043404009973 and 4043404010000.

It is not an unprimeable number, because it can be changed into a prime (4043404010021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3306135129 + ... + 3306136351.

It is an arithmetic number, because the mean of its divisors is an integer number (47259168768).

Almost surely, 2^{4043404010020} 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 4043404010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4536880201728).

4043404010020 is an abundant number, since it is smaller than the sum of its proper divisors (5030356393436).

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

4043404010020 is a wasteful number, since it uses less digits than its factorization.

4043404010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4043404010020 its reverse (200104043404), we get a palindrome (4243508053424).

The spelling of 4043404010020 in words is "four trillion, forty-three billion, four hundred four million, ten thousand, twenty".