442553303355244 has 12 divisors (see below), whose sum is σ = 774468428928264. Its totient is φ = 221276609375744.

The previous prime is 442553303355199. The next prime is 442553303355253.

It is a happy number.

442553303355244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442553303355191 and 442553303355200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32080044 + ... + 43751980.

It is an arithmetic number, because the mean of its divisors is an integer number (64539035744022).

Almost surely, 2^{442553303355244} is an apocalyptic number.

It is an amenable number.

442553303355244 is a deficient number, since it is larger than the sum of its proper divisors (331915125573020).

442553303355244 is a wasteful number, since it uses less digits than its factorization.

442553303355244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21150944 (or 21150942 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 52.

The spelling of 442553303355244 in words is "four hundred forty-two trillion, five hundred fifty-three billion, three hundred three million, three hundred fifty-five thousand, two hundred forty-four".