20600442446028 has 12 divisors (see below), whose sum is σ = 48067699040760. Its totient is φ = 6866814148672.

The previous prime is 20600442446021. The next prime is 20600442446047. The reversal of 20600442446028 is 82064424400602.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20600442446028² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20600442446021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858351768573 + ... + 858351768596.

It is an arithmetic number, because the mean of its divisors is an integer number (4005641586730).

Almost surely, 2^{20600442446028} is an apocalyptic number.

It is an amenable number.

20600442446028 is an abundant number, since it is smaller than the sum of its proper divisors (27467256594732).

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

20600442446028 is a wasteful number, since it uses less digits than its factorization.

20600442446028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716703537176 (or 1716703537174 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 42.

The spelling of 20600442446028 in words is "twenty trillion, six hundred billion, four hundred forty-two million, four hundred forty-six thousand, twenty-eight".