4404444040444 has 12 divisors (see below), whose sum is σ = 8808888080944. Its totient is φ = 1887618874464.

The previous prime is 4404444040421. The next prime is 4404444040459. The reversal of 4404444040444 is 4440404444044.

4404444040444 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4404444040397 and 4404444040406.

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, 78650786409 + ... + 78650786464.

Almost surely, 2^{4404444040444} is an apocalyptic number.

It is an amenable number.

4404444040444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4404444040444 is a wasteful number, since it uses less digits than its factorization.

4404444040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157301572884 (or 157301572882 counting only the distinct ones).

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

Adding to 4404444040444 its reverse (4440404444044), we get a palindrome (8844848484488).

The spelling of 4404444040444 in words is "four trillion, four hundred four billion, four hundred forty-four million, forty thousand, four hundred forty-four".