443442212444 has 96 divisors (see below), whose sum is σ = 984307064832. Its totient is φ = 169786008000.

The previous prime is 443442212431. The next prime is 443442212449. The reversal of 443442212444 is 444212244344.

It is a junction number, because it is equal to n+sod(n) for n = 443442212398 and 443442212407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443442212449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6768347 + ... + 6833549.

It is an arithmetic number, because the mean of its divisors is an integer number (10253198592).

Almost surely, 2^443442212444 is an apocalyptic number.

443442212444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 443442212444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492153532416).

443442212444 is an abundant number, since it is smaller than the sum of its proper divisors (540864852388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443442212444 is a wasteful number, since it uses less digits than its factorization.

443442212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65607 (or 65605 counting only the distinct ones).

The product of its digits is 393216, while the sum is 38.

Adding to 443442212444 its reverse (444212244344), we get a palindrome (887654456788).

The spelling of 443442212444 in words is "four hundred forty-three billion, four hundred forty-two million, two hundred twelve thousand, four hundred forty-four".