204421203114444 has 72 divisors (see below), whose sum is σ = 526485327312672. Its totient is φ = 66854186530560.

The previous prime is 204421203114397. The next prime is 204421203114449. The reversal of 204421203114444 is 444411302124402.

204421203114444 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 2 + 1 + 203 + 1 + 1 + 4 + 444 = 666.

It is a super-2 number, since 2×204421203114444² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 204421203114399 and 204421203114408.

It is not an unprimeable number, because it can be changed into a prime (204421203114449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280079104 + ... + 280808024.

It is an arithmetic number, because the mean of its divisors is an integer number (7312296212676).

Almost surely, 2^{204421203114444} is an apocalyptic number.

It is an amenable number.

204421203114444 is an abundant number, since it is smaller than the sum of its proper divisors (322064124198228).

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

204421203114444 is a wasteful number, since it uses less digits than its factorization.

204421203114444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875967 (or 875962 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 204421203114444 its reverse (444411302124402), we get a palindrome (648832505238846).

The spelling of 204421203114444 in words is "two hundred four trillion, four hundred twenty-one billion, two hundred three million, one hundred fourteen thousand, four hundred forty-four".