440004040004 has 12 divisors (see below), whose sum is σ = 770091407484. Its totient is φ = 219977923584.

The previous prime is 440004039983. The next prime is 440004040033. The reversal of 440004040004 is 400040400044.

It can be written as a sum of positive squares in 2 ways, for example, as 112707918400 + 327296121604 = 335720^2 + 572098^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5982989 + ... + 6056084.

It is an arithmetic number, because the mean of its divisors is an integer number (64174283957).

Almost surely, 2^440004040004 is an apocalyptic number.

It is an amenable number.

440004040004 is a deficient number, since it is larger than the sum of its proper divisors (330087367480).

440004040004 is a wasteful number, since it uses less digits than its factorization.

440004040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12048214 (or 12048212 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 440004040004 its reverse (400040400044), we get a palindrome (840044440048).

The spelling of 440004040004 in words is "four hundred forty billion, four million, forty thousand, four".