442105334533424 has 20 divisors (see below), whose sum is σ = 884210669067840. Its totient is φ = 213921936064320.

The previous prime is 442105334533327. The next prime is 442105334533453. The reversal of 442105334533424 is 424335433501244.

442105334533424 is an admirable 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, 445670699639 + ... + 445670700630.

It is an arithmetic number, because the mean of its divisors is an integer number (44210533453392).

Almost surely, 2^{442105334533424} is an apocalyptic number.

It is an amenable number.

442105334533424 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442105334533424 is a wasteful number, since it uses less digits than its factorization.

442105334533424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891341400308 (or 891341400302 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 47.

The spelling of 442105334533424 in words is "four hundred forty-two trillion, one hundred five billion, three hundred thirty-four million, five hundred thirty-three thousand, four hundred twenty-four".