503222540142 has 48 divisors (see below), whose sum is σ = 1186800539472. Its totient is φ = 141808302720.

The previous prime is 503222540101. The next prime is 503222540143. The reversal of 503222540142 is 241045222305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503222540143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11702109 + ... + 11745032.

It is an arithmetic number, because the mean of its divisors is an integer number (24725011239).

Almost surely, 2^503222540142 is an apocalyptic number.

503222540142 is an abundant number, since it is smaller than the sum of its proper divisors (683577999330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503222540142 is a wasteful number, since it uses less digits than its factorization.

503222540142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447233 (or 23447226 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 503222540142 its reverse (241045222305), we get a palindrome (744267762447).

The spelling of 503222540142 in words is "five hundred three billion, two hundred twenty-two million, five hundred forty thousand, one hundred forty-two".