542406544342 has 8 divisors (see below), whose sum is σ = 876195187056. Its totient is φ = 250341481992.

The previous prime is 542406544327. The next prime is 542406544363. The reversal of 542406544342 is 243445604245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10430895058 + ... + 10430895109.

It is an arithmetic number, because the mean of its divisors is an integer number (109524398382).

Almost surely, 2^542406544342 is an apocalyptic number.

542406544342 is a deficient number, since it is larger than the sum of its proper divisors (333788642714).

542406544342 is a wasteful number, since it uses less digits than its factorization.

542406544342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20861790182.

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 542406544342 in words is "five hundred forty-two billion, four hundred six million, five hundred forty-four thousand, three hundred forty-two".