505352342340 has 96 divisors (see below), whose sum is σ = 1572559215360. Its totient is φ = 134730459648.

The previous prime is 505352342311. The next prime is 505352342377. The reversal of 505352342340 is 43243253505.

505352342340 is a `hidden beast` number, since 5 + 0 + 53 + 523 + 42 + 3 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 505352342295 and 505352342304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2363724 + ... + 2568636.

It is an arithmetic number, because the mean of its divisors is an integer number (16380825160).

Almost surely, 2^505352342340 is an apocalyptic number.

It is an amenable number.

505352342340 is an abundant number, since it is smaller than the sum of its proper divisors (1067206873020).

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

505352342340 is a wasteful number, since it uses less digits than its factorization.

505352342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209498 (or 209490 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 505352342340 its reverse (43243253505), we get a palindrome (548595595845).

The spelling of 505352342340 in words is "five hundred five billion, three hundred fifty-two million, three hundred forty-two thousand, three hundred forty".