444044040404 has 6 divisors (see below), whose sum is σ = 777077070714. Its totient is φ = 222022020200.

The previous prime is 444044040389. The next prime is 444044040431. The reversal of 444044040404 is 404040440444.

It can be written as a sum of positive squares in only one way, i.e., 276099804304 + 167944236100 = 525452^2 + 409810^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505505047 + ... + 55505505054.

It is an arithmetic number, because the mean of its divisors is an integer number (129512845119).

Almost surely, 2^444044040404 is an apocalyptic number.

It is an amenable number.

444044040404 is a deficient number, since it is larger than the sum of its proper divisors (333033030310).

444044040404 is a wasteful number, since it uses less digits than its factorization.

444044040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111011010105 (or 111011010103 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 444044040404 its reverse (404040440444), we get a palindrome (848084480848).

It can be divided in two parts, 4440440 and 40404, that added together give a palindrome (4480844).

The spelling of 444044040404 in words is "four hundred forty-four billion, forty-four million, forty thousand, four hundred four".