542213535244 has 24 divisors (see below), whose sum is σ = 972571038768. Its totient is φ = 264416222400.

The previous prime is 542213535109. The next prime is 542213535289. The reversal of 542213535244 is 442535312245.

It is a junction number, because it is equal to n+sod(n) for n = 542213535197 and 542213535206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9988699 + ... + 10042834.

It is an arithmetic number, because the mean of its divisors is an integer number (40523793282).

Almost surely, 2^542213535244 is an apocalyptic number.

It is an amenable number.

542213535244 is a deficient number, since it is larger than the sum of its proper divisors (430357503524).

542213535244 is a wasteful number, since it uses less digits than its factorization.

542213535244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031705 (or 20031703 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

Adding to 542213535244 its reverse (442535312245), we get a palindrome (984748847489).

The spelling of 542213535244 in words is "five hundred forty-two billion, two hundred thirteen million, five hundred thirty-five thousand, two hundred forty-four".