542443344245 has 96 divisors (see below), whose sum is σ = 770149416960. Its totient is φ = 365664499200.

The previous prime is 542443344181. The next prime is 542443344259.

542443344245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542443344245 - 2⁶ = 542443344181 is a prime.

It is a super-3 number, since 3×542443344245³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542443344196 and 542443344205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69070739 + ... + 69078591.

It is an arithmetic number, because the mean of its divisors is an integer number (8022389760).

Almost surely, 2^542443344245 is an apocalyptic number.

542443344245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542443344245 is a deficient number, since it is larger than the sum of its proper divisors (227706072715).

542443344245 is a wasteful number, since it uses less digits than its factorization.

542443344245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067 (or 8056 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 44.

It can be divided in two parts, 542443 and 344245, that added together give a palindrome (886688).

The spelling of 542443344245 in words is "five hundred forty-two billion, four hundred forty-three million, three hundred forty-four thousand, two hundred forty-five".