503338980366242 has 8 divisors (see below), whose sum is σ = 755008606075932. Its totient is φ = 251669445007600.

The previous prime is 503338980366221. The next prime is 503338980366289. The reversal of 503338980366242 is 242663089833305.

It can be written as a sum of positive squares in 2 ways, for example, as 410245215849121 + 93093764517121 = 20254511^2 + 9648511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×503338980366242³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 6316109 + ... + 32350752.

Almost surely, 2^{503338980366242} is an apocalyptic number.

503338980366242 is a deficient number, since it is larger than the sum of its proper divisors (251669625709690).

503338980366242 is a wasteful number, since it uses less digits than its factorization.

503338980366242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45175524.

The product of its (nonzero) digits is 134369280, while the sum is 62.

The spelling of 503338980366242 in words is "five hundred three trillion, three hundred thirty-eight billion, nine hundred eighty million, three hundred sixty-six thousand, two hundred forty-two".