204044144221001 has 8 divisors (see below), whose sum is σ = 233238915644544. Its totient is φ = 174860774788320.

The previous prime is 204044144220919. The next prime is 204044144221009. The reversal of 204044144221001 is 100122441440402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204044144221001 - 2¹⁸ = 204044143958857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204044144221009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850459365 + ... + 2850530946.

It is an arithmetic number, because the mean of its divisors is an integer number (29154864455568).

Almost surely, 2^{204044144221001} is an apocalyptic number.

It is an amenable number.

204044144221001 is a deficient number, since it is larger than the sum of its proper divisors (29194771423543).

204044144221001 is an equidigital number, since it uses as much as digits as its factorization.

204044144221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700995431.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 204044144221001 its reverse (100122441440402), we get a palindrome (304166585661403).

The spelling of 204044144221001 in words is "two hundred four trillion, forty-four billion, one hundred forty-four million, two hundred twenty-one thousand, one".