205324221044434 has 64 divisors (see below), whose sum is σ = 321200376860160. Its totient is φ = 98376203520000.

The previous prime is 205324221044431. The next prime is 205324221044443. The reversal of 205324221044434 is 434440122423502.

It is not an unprimeable number, because it can be changed into a prime (205324221044431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9598615879 + ... + 9598637269.

It is an arithmetic number, because the mean of its divisors is an integer number (5018755888440).

Almost surely, 2^{205324221044434} is an apocalyptic number.

205324221044434 is a deficient number, since it is larger than the sum of its proper divisors (115876155815726).

205324221044434 is a wasteful number, since it uses less digits than its factorization.

205324221044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33427.

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 205324221044434 its reverse (434440122423502), we get a palindrome (639764343467936).

The spelling of 205324221044434 in words is "two hundred five trillion, three hundred twenty-four billion, two hundred twenty-one million, forty-four thousand, four hundred thirty-four".