443401104004 has 12 divisors (see below), whose sum is σ = 775957073164. Its totient is φ = 221699083104.

The previous prime is 443401103947. The next prime is 443401104007. The reversal of 443401104004 is 400401104344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 183953494404 + 259447609600 = 428898^2 + 509360^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 443401104004.

It is not an unprimeable number, because it can be changed into a prime (443401104007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588094 + ... + 1110250.

Almost surely, 2^443401104004 is an apocalyptic number.

It is an amenable number.

443401104004 is a deficient number, since it is larger than the sum of its proper divisors (332555969160).

443401104004 is a wasteful number, since it uses less digits than its factorization.

443401104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734454 (or 734452 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 443401104004 its reverse (400401104344), we get a palindrome (843802208348).

The spelling of 443401104004 in words is "four hundred forty-three billion, four hundred one million, one hundred four thousand, four".