443423313104 has 20 divisors (see below), whose sum is σ = 861435985476. Its totient is φ = 221117252352.

The previous prime is 443423313061. The next prime is 443423313121. The reversal of 443423313104 is 401313324344.

It can be written as a sum of positive squares in 2 ways, for example, as 202636823104 + 240786490000 = 450152^2 + 490700^2 .

It is a super-2 number, since 2×443423313104² (a number of 24 digits) contains 22 as substring.

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, 37144109 + ... + 37156044.

Almost surely, 2^443423313104 is an apocalyptic number.

It is an amenable number.

443423313104 is a deficient number, since it is larger than the sum of its proper divisors (418012672372).

443423313104 is a wasteful number, since it uses less digits than its factorization.

443423313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74300534 (or 74300528 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 443423313104 its reverse (401313324344), we get a palindrome (844736637448).

The spelling of 443423313104 in words is "four hundred forty-three billion, four hundred twenty-three million, three hundred thirteen thousand, one hundred four".