204240503435 has 8 divisors (see below), whose sum is σ = 246065054256. Its totient is φ = 162741436000.

The previous prime is 204240503429. The next prime is 204240503461. The reversal of 204240503435 is 534305042402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204240503435 - 2¹⁴ = 204240487051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81369464 + ... + 81371973.

It is an arithmetic number, because the mean of its divisors is an integer number (30758131782).

Almost surely, 2^204240503435 is an apocalyptic number.

204240503435 is a deficient number, since it is larger than the sum of its proper divisors (41824550821).

204240503435 is a wasteful number, since it uses less digits than its factorization.

204240503435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162741693.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 204240503435 its reverse (534305042402), we get a palindrome (738545545837).

The spelling of 204240503435 in words is "two hundred four billion, two hundred forty million, five hundred three thousand, four hundred thirty-five".