404000000044 has 6 divisors (see below), whose sum is σ = 707000000084. Its totient is φ = 202000000020.

The previous prime is 403999999987. The next prime is 404000000069. The reversal of 404000000044 is 440000000404.

It is a junction number, because it is equal to n+sod(n) for n = 403999999964 and 404000000027.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500000002 + ... + 50500000009.

Almost surely, 2^404000000044 is an apocalyptic number.

It is an amenable number.

404000000044 is a deficient number, since it is larger than the sum of its proper divisors (303000000040).

404000000044 is a wasteful number, since it uses less digits than its factorization.

404000000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000000015 (or 101000000013 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 404000000044 its reverse (440000000404), we get a palindrome (844000000448).

The spelling of 404000000044 in words is "four hundred four billion, forty-four", and thus it is an aban number.