204363421441 has 8 divisors (see below), whose sum is σ = 208781270784. Its totient is φ = 199948476000.

The previous prime is 204363421439. The next prime is 204363421453. The reversal of 204363421441 is 144124363402.

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 204363421441 - 2¹ = 204363421439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204363421397 and 204363421406.

It is not an unprimeable number, because it can be changed into a prime (204363421411) 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, 583405 + ... + 865498.

It is an arithmetic number, because the mean of its divisors is an integer number (26097658848).

Almost surely, 2^204363421441 is an apocalyptic number.

It is an amenable number.

204363421441 is a deficient number, since it is larger than the sum of its proper divisors (4417849343).

204363421441 is a wasteful number, since it uses less digits than its factorization.

204363421441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451951.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 204363421441 its reverse (144124363402), we get a palindrome (348487784843).

The spelling of 204363421441 in words is "two hundred four billion, three hundred sixty-three million, four hundred twenty-one thousand, four hundred forty-one".