204241440334240 has 48 divisors (see below), whose sum is σ = 482683252510368. Its totient is φ = 81669003694336.

The previous prime is 204241440334231. The next prime is 204241440334247. The reversal of 204241440334240 is 42433044142402.

It is a self number, because there is not a number n which added to its sum of digits gives 204241440334240.

It is not an unprimeable number, because it can be changed into a prime (204241440334247) 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, 214934122 + ... + 215882281.

It is an arithmetic number, because the mean of its divisors is an integer number (10055901093966).

Almost surely, 2^{204241440334240} is an apocalyptic number.

204241440334240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204241440334240 is an abundant number, since it is smaller than the sum of its proper divisors (278441812176128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204241440334240 is a wasteful number, since it uses less digits than its factorization.

204241440334240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430819381 (or 430819373 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 204241440334240 its reverse (42433044142402), we get a palindrome (246674484476642).

The spelling of 204241440334240 in words is "two hundred four trillion, two hundred forty-one billion, four hundred forty million, three hundred thirty-four thousand, two hundred forty".