442253352244 has 12 divisors (see below), whose sum is σ = 844301854368. Its totient is φ = 201024251000.

The previous prime is 442253352217. The next prime is 442253352253.

442253352244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442253352197 and 442253352206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025606232 + ... + 5025606319.

It is an arithmetic number, because the mean of its divisors is an integer number (70358487864).

Almost surely, 2^442253352244 is an apocalyptic number.

442253352244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442253352244 is a deficient number, since it is larger than the sum of its proper divisors (402048502124).

442253352244 is a wasteful number, since it uses less digits than its factorization.

442253352244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051212566 (or 10051212564 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

It can be divided in two parts, 442253 and 352244, that added together give a palindrome (794497).

The spelling of 442253352244 in words is "four hundred forty-two billion, two hundred fifty-three million, three hundred fifty-two thousand, two hundred forty-four".