442663366244 has 24 divisors (see below), whose sum is σ = 845197307136. Its totient is φ = 201183788000.

The previous prime is 442663366241. The next prime is 442663366247.

442663366244 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (442663366241) and next prime (442663366247).

It is a junction number, because it is equal to n+sod(n) for n = 442663366192 and 442663366201.

It is not an unprimeable number, because it can be changed into a prime (442663366241) 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 7 ways as a sum of consecutive naturals, for example, 335252 + ... + 998859.

It is an arithmetic number, because the mean of its divisors is an integer number (35216554464).

Almost surely, 2^442663366244 is an apocalyptic number.

442663366244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442663366244 is a deficient number, since it is larger than the sum of its proper divisors (402533940892).

442663366244 is a wasteful number, since it uses less digits than its factorization.

442663366244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341667 (or 1341665 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 50.

The spelling of 442663366244 in words is "four hundred forty-two billion, six hundred sixty-three million, three hundred sixty-six thousand, two hundred forty-four".