204240202143441 has 16 divisors (see below), whose sum is σ = 286653384901440. Its totient is φ = 128993600554560.

The previous prime is 204240202143421. The next prime is 204240202143443. The reversal of 204240202143441 is 144341202042402.

It is not a de Polignac number, because 204240202143441 - 2⁵ = 204240202143409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204240202143443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36853371 + ... + 42031551.

It is an arithmetic number, because the mean of its divisors is an integer number (17915836556340).

Almost surely, 2^{204240202143441} is an apocalyptic number.

It is an amenable number.

204240202143441 is a deficient number, since it is larger than the sum of its proper divisors (82413182757999).

204240202143441 is a wasteful number, since it uses less digits than its factorization.

204240202143441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870176.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 204240202143441 its reverse (144341202042402), we get a palindrome (348581404185843).

The spelling of 204240202143441 in words is "two hundred four trillion, two hundred forty billion, two hundred two million, one hundred forty-three thousand, four hundred forty-one".