205004214300434 has 8 divisors (see below), whose sum is σ = 318109987707660. Its totient is φ = 98967551731216.

The previous prime is 205004214300409. The next prime is 205004214300467. The reversal of 205004214300434 is 434003412400502.

It can be written as a sum of positive squares in 2 ways, for example, as 187876229172025 + 17127985128409 = 13706795^2 + 4138597^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 205004214300434.

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, 1767277709429 + ... + 1767277709544.

Almost surely, 2^{205004214300434} is an apocalyptic number.

205004214300434 is a deficient number, since it is larger than the sum of its proper divisors (113105773407226).

205004214300434 is a wasteful number, since it uses less digits than its factorization.

205004214300434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534555419004.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 205004214300434 its reverse (434003412400502), we get a palindrome (639007626700936).

The spelling of 205004214300434 in words is "two hundred five trillion, four billion, two hundred fourteen million, three hundred thousand, four hundred thirty-four".