444040400404 has 24 divisors (see below), whose sum is σ = 806168384000. Its totient is φ = 213778556640.

The previous prime is 444040400357. The next prime is 444040400413. The reversal of 444040400404 is 404004040444.

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, 8972739 + ... + 9022090.

Almost surely, 2^444040400404 is an apocalyptic number.

It is an amenable number.

444040400404 is a deficient number, since it is larger than the sum of its proper divisors (362127983596).

444040400404 is a wasteful number, since it uses less digits than its factorization.

444040400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17995063 (or 17995061 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 444040400404 its reverse (404004040444), we get a palindrome (848044440848).

The spelling of 444040400404 in words is "four hundred forty-four billion, forty million, four hundred thousand, four hundred four".