442234544035205 has 16 divisors (see below), whose sum is σ = 538917228512640. Its totient is φ = 348303297663552.

The previous prime is 442234544035183. The next prime is 442234544035247. The reversal of 442234544035205 is 502530445432244.

It is a cyclic number.

It is not a de Polignac number, because 442234544035205 - 2³² = 442230249067909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442234544035205.

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 15 ways as a sum of consecutive naturals, for example, 385648409 + ... + 386793438.

It is an arithmetic number, because the mean of its divisors is an integer number (33682326782040).

Almost surely, 2^{442234544035205} is an apocalyptic number.

It is an amenable number.

442234544035205 is a deficient number, since it is larger than the sum of its proper divisors (96682684477435).

442234544035205 is a wasteful number, since it uses less digits than its factorization.

442234544035205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772443628.

The product of its (nonzero) digits is 9216000, while the sum is 47.

Adding to 442234544035205 its reverse (502530445432244), we get a palindrome (944764989467449).

The spelling of 442234544035205 in words is "four hundred forty-two trillion, two hundred thirty-four billion, five hundred forty-four million, thirty-five thousand, two hundred five".