542420351443 has 16 divisors (see below), whose sum is σ = 568614436416. Its totient is φ = 516448880640.

The previous prime is 542420351329. The next prime is 542420351471. The reversal of 542420351443 is 344153024245.

It is a cyclic number.

It is not a de Polignac number, because 542420351443 - 2⁹ = 542420350931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542420355443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4694283 + ... + 4808443.

It is an arithmetic number, because the mean of its divisors is an integer number (35538402276).

Almost surely, 2^542420351443 is an apocalyptic number.

542420351443 is a deficient number, since it is larger than the sum of its proper divisors (26194084973).

542420351443 is a wasteful number, since it uses less digits than its factorization.

542420351443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115134.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 542420351443 its reverse (344153024245), we get a palindrome (886573375688).

The spelling of 542420351443 in words is "five hundred forty-two billion, four hundred twenty million, three hundred fifty-one thousand, four hundred forty-three".