505443243235 has 16 divisors (see below), whose sum is σ = 693200224512. Its totient is φ = 346579192800.

The previous prime is 505443243199. The next prime is 505443243241. The reversal of 505443243235 is 532342344505.

It is not a de Polignac number, because 505443243235 - 2¹¹ = 505443241187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064740 + ... + 1464430.

It is an arithmetic number, because the mean of its divisors is an integer number (43325014032).

Almost surely, 2^505443243235 is an apocalyptic number.

505443243235 is a deficient number, since it is larger than the sum of its proper divisors (187756981277).

505443243235 is a wasteful number, since it uses less digits than its factorization.

505443243235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435834.

The product of its (nonzero) digits is 864000, while the sum is 40.

The spelling of 505443243235 in words is "five hundred five billion, four hundred forty-three million, two hundred forty-three thousand, two hundred thirty-five".