10021443404104 has 64 divisors (see below), whose sum is σ = 20777990112000. Its totient is φ = 4493183685120.

The previous prime is 10021443404087. The next prime is 10021443404107. The reversal of 10021443404104 is 40140434412001.

It is not an unprimeable number, because it can be changed into a prime (10021443404107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6483682 + ... + 7879150.

It is an arithmetic number, because the mean of its divisors is an integer number (324656095500).

Almost surely, 2^{10021443404104} 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 10021443404104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10388995056000).

10021443404104 is an abundant number, since it is smaller than the sum of its proper divisors (10756546707896).

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

10021443404104 is a wasteful number, since it uses less digits than its factorization.

10021443404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396598 (or 1396594 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10021443404104 its reverse (40140434412001), we get a palindrome (50161877816105).

The spelling of 10021443404104 in words is "ten trillion, twenty-one billion, four hundred forty-three million, four hundred four thousand, one hundred four".