503432412513344 has 28 divisors (see below), whose sum is σ = 999003038440524. Its totient is φ = 251715111489024.

The previous prime is 503432412513301. The next prime is 503432412513347. The reversal of 503432412513344 is 443315214234305.

It can be written as a sum of positive squares in 2 ways, for example, as 135211314241600 + 368221098271744 = 11628040^2 + 19189088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 503432412513295 and 503432412513304.

It is not an unprimeable number, because it can be changed into a prime (503432412513347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174447 + ... + 31805550.

Almost surely, 2^{503432412513344} is an apocalyptic number.

It is an amenable number.

503432412513344 is a deficient number, since it is larger than the sum of its proper divisors (495570625927180).

503432412513344 is a wasteful number, since it uses less digits than its factorization.

503432412513344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34211502 (or 34211492 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 503432412513344 its reverse (443315214234305), we get a palindrome (946747626747649).

The spelling of 503432412513344 in words is "five hundred three trillion, four hundred thirty-two billion, four hundred twelve million, five hundred thirteen thousand, three hundred forty-four".