443402343224444 has 12 divisors (see below), whose sum is σ = 775954854525144. Its totient is φ = 221700956217264.

The previous prime is 443402343224389. The next prime is 443402343224459. The reversal of 443402343224444 is 444422343204344.

It is a happy number.

It is a super-3 number, since 3×443402343224444³ (a number of 45 digits) contains 333 as substring.

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, 49171859 + ... + 57486314.

It is an arithmetic number, because the mean of its divisors is an integer number (64662904543762).

Almost surely, 2^{443402343224444} is an apocalyptic number.

It is an amenable number.

443402343224444 is a deficient number, since it is larger than the sum of its proper divisors (332552511300700).

443402343224444 is a wasteful number, since it uses less digits than its factorization.

443402343224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107697484 (or 107697482 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 47.

Adding to 443402343224444 its reverse (444422343204344), we get a palindrome (887824686428788).

The spelling of 443402343224444 in words is "four hundred forty-three trillion, four hundred two billion, three hundred forty-three million, two hundred twenty-four thousand, four hundred forty-four".