444404044444 has 24 divisors (see below), whose sum is σ = 798282719136. Its totient is φ = 216395400000.

The previous prime is 444404044423. The next prime is 444404044457. The reversal of 444404044444 is 444440404444.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 444404044397 and 444404044406.

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, 8991832 + ... + 9041119.

It is an arithmetic number, because the mean of its divisors is an integer number (33261779964).

Almost surely, 2^444404044444 is an apocalyptic number.

It is an amenable number.

444404044444 is a deficient number, since it is larger than the sum of its proper divisors (353878674692).

444404044444 is a wasteful number, since it uses less digits than its factorization.

444404044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033117 (or 18033115 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 444404044444 its reverse (444440404444), we get a palindrome (888844448888).

The spelling of 444404044444 in words is "four hundred forty-four billion, four hundred four million, forty-four thousand, four hundred forty-four".