508409116244 has 54 divisors (see below), whose sum is σ = 927611690670. Its totient is φ = 243529589184.

The previous prime is 508409116213. The next prime is 508409116249. The reversal of 508409116244 is 442611904805.

It can be written as a sum of positive squares in 3 ways, for example, as 1151787844 + 507257328400 = 33938^2 + 712220^2 .

It is a junction number, because it is equal to n+sod(n) for n = 508409116195 and 508409116204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508409116249) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1835411834 + ... + 1835412110.

Almost surely, 2^508409116244 is an apocalyptic number.

It is an amenable number.

508409116244 is a deficient number, since it is larger than the sum of its proper divisors (419202574426).

508409116244 is an equidigital number, since it uses as much as digits as its factorization.

508409116244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 508409116244 in words is "five hundred eight billion, four hundred nine million, one hundred sixteen thousand, two hundred forty-four".