542441382456 has 16 divisors (see below), whose sum is σ = 1356103456200. Its totient is φ = 180813794144.

The previous prime is 542441382451. The next prime is 542441382463. The reversal of 542441382456 is 654283144245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542441382451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11300862111 + ... + 11300862158.

Almost surely, 2^542441382456 is an apocalyptic number.

It is an amenable number.

542441382456 is an abundant number, since it is smaller than the sum of its proper divisors (813662073744).

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

542441382456 is a wasteful number, since it uses less digits than its factorization.

542441382456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22601724278 (or 22601724274 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 48.

The spelling of 542441382456 in words is "five hundred forty-two billion, four hundred forty-one million, three hundred eighty-two thousand, four hundred fifty-six".