502434043020 has 720 divisors, whose sum is σ = 2028042434880. Its totient is φ = 103135140864.

The previous prime is 502434042977. The next prime is 502434043043. The reversal of 502434043020 is 20340434205.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 38175201 + ... + 38188359.

It is an arithmetic number, because the mean of its divisors is an integer number (2816725604).

Almost surely, 2^502434043020 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 502434043020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014021217440).

502434043020 is an abundant number, since it is smaller than the sum of its proper divisors (1525608391860).

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

502434043020 is a wasteful number, since it uses less digits than its factorization.

502434043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244 (or 13226 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 502434043020 its reverse (20340434205), we get a palindrome (522774477225).

The spelling of 502434043020 in words is "five hundred two billion, four hundred thirty-four million, forty-three thousand, twenty".