505012340223204 has 36 divisors (see below), whose sum is σ = 1295224486912272. Its totient is φ = 153034042491440.

The previous prime is 505012340223203. The next prime is 505012340223227. The reversal of 505012340223204 is 402322043210505.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (505012340223203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173902319562 + ... + 173902322465.

Almost surely, 2^{505012340223204} is an apocalyptic number.

It is an amenable number.

505012340223204 is an abundant number, since it is smaller than the sum of its proper divisors (790212146689068).

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

505012340223204 is a wasteful number, since it uses less digits than its factorization.

505012340223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347804642056 (or 347804642043 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 505012340223204 its reverse (402322043210505), we get a palindrome (907334383433709).

The spelling of 505012340223204 in words is "five hundred five trillion, twelve billion, three hundred forty million, two hundred twenty-three thousand, two hundred four".