503442301244 has 6 divisors (see below), whose sum is σ = 881024027184. Its totient is φ = 251721150620.

The previous prime is 503442301211. The next prime is 503442301247. The reversal of 503442301244 is 442103244305.

It is a self number, because there is not a number n which added to its sum of digits gives 503442301244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503442301247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62930287652 + ... + 62930287659.

It is an arithmetic number, because the mean of its divisors is an integer number (146837337864).

Almost surely, 2^503442301244 is an apocalyptic number.

It is an amenable number.

503442301244 is a deficient number, since it is larger than the sum of its proper divisors (377581725940).

503442301244 is a wasteful number, since it uses less digits than its factorization.

503442301244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125860575315 (or 125860575313 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 503442301244 its reverse (442103244305), we get a palindrome (945545545549).

The spelling of 503442301244 in words is "five hundred three billion, four hundred forty-two million, three hundred one thousand, two hundred forty-four".