502433040 has 80 divisors (see below), whose sum is σ = 1565756928. Its totient is φ = 133275648.

The previous prime is 502433039. The next prime is 502433047. The reversal of 502433040 is 40334205.

It is a happy number.

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 = 502432998 and 502433016.

It is not an unprimeable number, because it can be changed into a prime (502433047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40897 + ... + 51743.

Almost surely, 2^502433040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502433040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782878464).

502433040 is an abundant number, since it is smaller than the sum of its proper divisors (1063323888).

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

502433040 is a wasteful number, since it uses less digits than its factorization.

502433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11056 (or 11050 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 502433040 is about 22415.0181797829. The cubic root of 502433040 is about 794.9858468269.

Adding to 502433040 its reverse (40334205), we get a palindrome (542767245).

The spelling of 502433040 in words is "five hundred two million, four hundred thirty-three thousand, forty".