442807708244 has 12 divisors (see below), whose sum is σ = 845360170368. Its totient is φ = 201276231000.

The previous prime is 442807708243. The next prime is 442807708253.

442807708244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442807708192 and 442807708201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442807708243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5031905732 + ... + 5031905819.

It is an arithmetic number, because the mean of its divisors is an integer number (70446680864).

Almost surely, 2^442807708244 is an apocalyptic number.

442807708244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442807708244 is a deficient number, since it is larger than the sum of its proper divisors (402552462124).

442807708244 is a wasteful number, since it uses less digits than its factorization.

442807708244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063811566 (or 10063811564 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 50.

The spelling of 442807708244 in words is "four hundred forty-two billion, eight hundred seven million, seven hundred eight thousand, two hundred forty-four".