204451104544 has 24 divisors (see below), whose sum is σ = 403163414640. Its totient is φ = 102060396096.

The previous prime is 204451104527. The next prime is 204451104577. The reversal of 204451104544 is 445401154402.

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, 5141014 + ... + 5180629.

It is an arithmetic number, because the mean of its divisors is an integer number (16798475610).

Almost surely, 2^204451104544 is an apocalyptic number.

It is an amenable number.

204451104544 is a deficient number, since it is larger than the sum of its proper divisors (198712310096).

204451104544 is a wasteful number, since it uses less digits than its factorization.

204451104544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322272 (or 10322264 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 204451104544 its reverse (445401154402), we get a palindrome (649852258946).

The spelling of 204451104544 in words is "two hundred four billion, four hundred fifty-one million, one hundred four thousand, five hundred forty-four".