542171341427244 has 24 divisors (see below), whose sum is σ = 1265076551794608. Its totient is φ = 180722339266560.

The previous prime is 542171341427201. The next prime is 542171341427281. The reversal of 542171341427244 is 442724143171245.

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, 178583137 + ... + 181593720.

It is an arithmetic number, because the mean of its divisors is an integer number (52711522991442).

Almost surely, 2^{542171341427244} is an apocalyptic number.

It is an amenable number.

542171341427244 is an abundant number, since it is smaller than the sum of its proper divisors (722905210367364).

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

542171341427244 is a wasteful number, since it uses less digits than its factorization.

542171341427244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360302305 (or 360302303 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 51.

Adding to 542171341427244 its reverse (442724143171245), we get a palindrome (984895484598489).

The spelling of 542171341427244 in words is "five hundred forty-two trillion, one hundred seventy-one billion, three hundred forty-one million, four hundred twenty-seven thousand, two hundred forty-four".