442256652244 has 12 divisors (see below), whose sum is σ = 844308154368. Its totient is φ = 201025751000.

The previous prime is 442256652203. The next prime is 442256652259.

442256652244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442256652194 and 442256652203.

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 3 ways as a sum of consecutive naturals, for example, 5025643732 + ... + 5025643819.

It is an arithmetic number, because the mean of its divisors is an integer number (70359012864).

Almost surely, 2^442256652244 is an apocalyptic number.

442256652244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442256652244 is a deficient number, since it is larger than the sum of its proper divisors (402051502124).

442256652244 is a wasteful number, since it uses less digits than its factorization.

442256652244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051287566 (or 10051287564 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

The spelling of 442256652244 in words is "four hundred forty-two billion, two hundred fifty-six million, six hundred fifty-two thousand, two hundred forty-four".