204194500044 has 12 divisors (see below), whose sum is σ = 476453833464. Its totient is φ = 68064833344.

The previous prime is 204194500001. The next prime is 204194500051. The reversal of 204194500044 is 440005491402.

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

It is a junction number, because it is equal to n+sod(n) for n = 204194499978 and 204194500014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508104157 + ... + 8508104180.

It is an arithmetic number, because the mean of its divisors is an integer number (39704486122).

Almost surely, 2^204194500044 is an apocalyptic number.

It is an amenable number.

204194500044 is an abundant number, since it is smaller than the sum of its proper divisors (272259333420).

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

204194500044 is a wasteful number, since it uses less digits than its factorization.

204194500044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016208344 (or 17016208342 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 204194500044 its reverse (440005491402), we get a palindrome (644199991446).

The spelling of 204194500044 in words is "two hundred four billion, one hundred ninety-four million, five hundred thousand, forty-four".