508042240805 has 32 divisors (see below), whose sum is σ = 671243414400. Its totient is φ = 369114197760.

The previous prime is 508042240789. The next prime is 508042240843.

508042240805 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 508042240805 - 2⁴ = 508042240789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6677066 + ... + 6752724.

It is an arithmetic number, because the mean of its divisors is an integer number (20976356700).

Almost surely, 2^508042240805 is an apocalyptic number.

508042240805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

508042240805 is a deficient number, since it is larger than the sum of its proper divisors (163201173595).

508042240805 is a wasteful number, since it uses less digits than its factorization.

508042240805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76706 (or 76684 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

It can be divided in two parts, 508042 and 240805, that added together give a palindrome (748847).

The spelling of 508042240805 in words is "five hundred eight billion, forty-two million, two hundred forty thousand, eight hundred five".