542043641342 has 8 divisors (see below), whose sum is σ = 929217670896. Its totient is φ = 232304417712.

The previous prime is 542043641333. The next prime is 542043641387. The reversal of 542043641342 is 243146340245.

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

It is a super-2 number, since 2×542043641342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542043641296 and 542043641305.

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, 19358701463 + ... + 19358701490.

It is an arithmetic number, because the mean of its divisors is an integer number (116152208862).

Almost surely, 2^542043641342 is an apocalyptic number.

542043641342 is a deficient number, since it is larger than the sum of its proper divisors (387174029554).

542043641342 is a wasteful number, since it uses less digits than its factorization.

542043641342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38717402962.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 542043641342 its reverse (243146340245), we get a palindrome (785189981587).

The spelling of 542043641342 in words is "five hundred forty-two billion, forty-three million, six hundred forty-one thousand, three hundred forty-two".