503361423442 has 16 divisors (see below), whose sum is σ = 756056899872. Its totient is φ = 251342592480.

The previous prime is 503361423437. The next prime is 503361423527. The reversal of 503361423442 is 244324163305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8024733 + ... + 8087215.

It is an arithmetic number, because the mean of its divisors is an integer number (47253556242).

Almost surely, 2^503361423442 is an apocalyptic number.

503361423442 is a deficient number, since it is larger than the sum of its proper divisors (252695476430).

503361423442 is a wasteful number, since it uses less digits than its factorization.

503361423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67833.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 503361423442 its reverse (244324163305), we get a palindrome (747685586747).

The spelling of 503361423442 in words is "five hundred three billion, three hundred sixty-one million, four hundred twenty-three thousand, four hundred forty-two".