503232452240 has 80 divisors (see below), whose sum is σ = 1337280658560. Its totient is φ = 172521338880.

The previous prime is 503232452213. The next prime is 503232452243. The reversal of 503232452240 is 42254232305.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 503232452197 and 503232452206.

It is not an unprimeable number, because it can be changed into a prime (503232452243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7431656 + ... + 7499064.

It is an arithmetic number, because the mean of its divisors is an integer number (16716008232).

Almost surely, 2^503232452240 is an apocalyptic number.

It is an amenable number.

503232452240 is an abundant number, since it is smaller than the sum of its proper divisors (834048206320).

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

503232452240 is a wasteful number, since it uses less digits than its factorization.

503232452240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80760 (or 80754 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 503232452240 its reverse (42254232305), we get a palindrome (545486684545).

The spelling of 503232452240 in words is "five hundred three billion, two hundred thirty-two million, four hundred fifty-two thousand, two hundred forty".