440404044004 has 6 divisors (see below), whose sum is σ = 770707077014. Its totient is φ = 220202022000.

The previous prime is 440404044001. The next prime is 440404044061. The reversal of 440404044004 is 400440404044.

It can be written as a sum of positive squares in only one way, i.e., 397343643904 + 43060400100 = 630352^2 + 207510^2 .

It is not an unprimeable number, because it can be changed into a prime (440404044001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050505497 + ... + 55050505504.

Almost surely, 2^440404044004 is an apocalyptic number.

It is an amenable number.

440404044004 is a deficient number, since it is larger than the sum of its proper divisors (330303033010).

440404044004 is a wasteful number, since it uses less digits than its factorization.

440404044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101011005 (or 110101011003 counting only the distinct ones).

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

Adding to 440404044004 its reverse (400440404044), we get a palindrome (840844448048).

The spelling of 440404044004 in words is "four hundred forty billion, four hundred four million, forty-four thousand, four".