204020211000444 has 48 divisors (see below), whose sum is σ = 476923266613248. Its totient is φ = 67881581808768.

The previous prime is 204020211000427. The next prime is 204020211000449. The reversal of 204020211000444 is 444000112020402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204020211000449) 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, 785823877 + ... + 786083459.

It is an arithmetic number, because the mean of its divisors is an integer number (9935901387776).

Almost surely, 2^{204020211000444} is an apocalyptic number.

It is an amenable number.

204020211000444 is an abundant number, since it is smaller than the sum of its proper divisors (272903055612804).

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

204020211000444 is a wasteful number, since it uses less digits than its factorization.

204020211000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379874 (or 379872 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 204020211000444 its reverse (444000112020402), we get a palindrome (648020323020846).

The spelling of 204020211000444 in words is "two hundred four trillion, twenty billion, two hundred eleven million, four hundred forty-four", and thus it is an aban number.