502042566461420 has 12 divisors (see below), whose sum is σ = 1054289389569024. Its totient is φ = 200817026584560.

The previous prime is 502042566461377. The next prime is 502042566461503. The reversal of 502042566461420 is 24164665240205.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12551064161516 + ... + 12551064161555.

It is an arithmetic number, because the mean of its divisors is an integer number (87857449130752).

Almost surely, 2^{502042566461420} is an apocalyptic number.

It is an amenable number.

502042566461420 is an abundant number, since it is smaller than the sum of its proper divisors (552246823107604).

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

502042566461420 is a wasteful number, since it uses less digits than its factorization.

502042566461420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25102128323080 (or 25102128323078 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 502042566461420 in words is "five hundred two trillion, forty-two billion, five hundred sixty-six million, four hundred sixty-one thousand, four hundred twenty".