404044044004 has 12 divisors (see below), whose sum is σ = 737819558784. Its totient is φ = 193238455784.

The previous prime is 404044043999. The next prime is 404044044007. The reversal of 404044044004 is 400440440404.

It is not an unprimeable number, because it can be changed into a prime (404044044007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195891452 + ... + 2195891635.

It is an arithmetic number, because the mean of its divisors is an integer number (61484963232).

Almost surely, 2^404044044004 is an apocalyptic number.

It is an amenable number.

404044044004 is a deficient number, since it is larger than the sum of its proper divisors (333775514780).

404044044004 is a wasteful number, since it uses less digits than its factorization.

404044044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391783114 (or 4391783112 counting only the distinct ones).

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

Adding to 404044044004 its reverse (400440440404), we get a palindrome (804484484408).

The spelling of 404044044004 in words is "four hundred four billion, forty-four million, forty-four thousand, four".