502042234206403 has 16 divisors (see below), whose sum is σ = 547848563472000. Its totient is φ = 456263597275200.

The previous prime is 502042234206397. The next prime is 502042234206407. The reversal of 502042234206403 is 304602432240205.

It is a de Polignac number, because none of the positive numbers 2^k-502042234206403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502042234206407) 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, 4229766288 + ... + 4229884978.

It is an arithmetic number, because the mean of its divisors is an integer number (34240535217000).

Almost surely, 2^{502042234206403} is an apocalyptic number.

502042234206403 is a deficient number, since it is larger than the sum of its proper divisors (45806329265597).

502042234206403 is a wasteful number, since it uses less digits than its factorization.

502042234206403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232098.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 502042234206403 its reverse (304602432240205), we get a palindrome (806644666446608).

The spelling of 502042234206403 in words is "five hundred two trillion, forty-two billion, two hundred thirty-four million, two hundred six thousand, four hundred three".