1304442320444 has 12 divisors (see below), whose sum is σ = 2304936916464. Its totient is φ = 645888915744.

The previous prime is 1304442320443. The next prime is 1304442320491. The reversal of 1304442320444 is 4440232444031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304442320443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583060657 + ... + 1583061480.

It is an arithmetic number, because the mean of its divisors is an integer number (192078076372).

Almost surely, 2^{1304442320444} is an apocalyptic number.

It is an amenable number.

1304442320444 is a deficient number, since it is larger than the sum of its proper divisors (1000494596020).

1304442320444 is a wasteful number, since it uses less digits than its factorization.

1304442320444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166122244 (or 3166122242 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 1304442320444 its reverse (4440232444031), we get a palindrome (5744674764475).

The spelling of 1304442320444 in words is "one trillion, three hundred four billion, four hundred forty-two million, three hundred twenty thousand, four hundred forty-four".