443404004044 has 6 divisors (see below), whose sum is σ = 775957007084. Its totient is φ = 221702002020.

The previous prime is 443404004033. The next prime is 443404004123. The reversal of 443404004044 is 440400404344.

It is a super-2 number, since 2×443404004044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443404003997 and 443404004015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55425500502 + ... + 55425500509.

Almost surely, 2^443404004044 is an apocalyptic number.

It is an amenable number.

443404004044 is a deficient number, since it is larger than the sum of its proper divisors (332553003040).

443404004044 is a wasteful number, since it uses less digits than its factorization.

443404004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110851001015 (or 110851001013 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 443404004044 its reverse (440400404344), we get a palindrome (883804408388).

The spelling of 443404004044 in words is "four hundred forty-three billion, four hundred four million, four thousand, forty-four".