204545131510441 has 12 divisors (see below), whose sum is σ = 207169977744912. Its totient is φ = 201953132474184.

The previous prime is 204545131510439. The next prime is 204545131510469. The reversal of 204545131510441 is 144015131545402.

It is not a de Polignac number, because 204545131510441 - 2¹ = 204545131510439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204545131510394 and 204545131510403.

It is not an unprimeable number, because it can be changed into a prime (204545131510541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554434546 + ... + 554803348.

It is an arithmetic number, because the mean of its divisors is an integer number (17264164812076).

Almost surely, 2^{204545131510441} is an apocalyptic number.

It is an amenable number.

204545131510441 is a deficient number, since it is larger than the sum of its proper divisors (2624846234471).

204545131510441 is an frugal number, since it uses more digits than its factorization.

204545131510441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457828 (or 457749 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 204545131510441 in words is "two hundred four trillion, five hundred forty-five billion, one hundred thirty-one million, five hundred ten thousand, four hundred forty-one".