204013213224044 has 192 divisors, whose sum is σ = 444720374784000. Its totient is φ = 81674749497600.

The previous prime is 204013213224017. The next prime is 204013213224077. The reversal of 204013213224044 is 440422312310402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 204013213224044.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5245749839 + ... + 5245788729.

It is an arithmetic number, because the mean of its divisors is an integer number (2316251952000).

Almost surely, 2^{204013213224044} 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 204013213224044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222360187392000).

204013213224044 is an abundant number, since it is smaller than the sum of its proper divisors (240707161559956).

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

204013213224044 is a wasteful number, since it uses less digits than its factorization.

204013213224044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43229 (or 43213 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 204013213224044 its reverse (440422312310402), we get a palindrome (644435525534446).

The spelling of 204013213224044 in words is "two hundred four trillion, thirteen billion, two hundred thirteen million, two hundred twenty-four thousand, forty-four".