444404344344 has 32 divisors (see below), whose sum is σ = 1149321582000. Its totient is φ = 143026685312.

The previous prime is 444404344297. The next prime is 444404344369. The reversal of 444404344344 is 443443404444.

It is a junction number, because it is equal to n+sod(n) for n = 444404344296 and 444404344305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319255299 + ... + 319256690.

Almost surely, 2^444404344344 is an apocalyptic number.

It is an amenable number.

444404344344 is an abundant number, since it is smaller than the sum of its proper divisors (704917237656).

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

444404344344 is a wasteful number, since it uses less digits than its factorization.

444404344344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638512027 (or 638512023 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 42.

Adding to 444404344344 its reverse (443443404444), we get a palindrome (887847748788).

The spelling of 444404344344 in words is "four hundred forty-four billion, four hundred four million, three hundred forty-four thousand, three hundred forty-four".