444313323313443 has 16 divisors (see below), whose sum is σ = 658257806960640. Its totient is φ = 296201751285672.

The previous prime is 444313323313429. The next prime is 444313323313543. The reversal of 444313323313443 is 344313323313444.

444313323313443 is a `hidden beast` number, since 4 + 4 + 4 + 3 + 1 + 3 + 323 + 313 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 444313323313443 - 2²¹ = 444313321216291 is a prime.

It is a super-2 number, since 2×444313323313443² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444313323313543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196938771 + ... + 199182092.

It is an arithmetic number, because the mean of its divisors is an integer number (41141112935040).

Almost surely, 2^{444313323313443} is an apocalyptic number.

444313323313443 is a deficient number, since it is larger than the sum of its proper divisors (213944483647197).

444313323313443 is a wasteful number, since it uses less digits than its factorization.

444313323313443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396162415 (or 396162409 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 45.

Adding to 444313323313443 its reverse (344313323313444), we get a palindrome (788626646626887).

Subtracting from 444313323313443 its reverse (344313323313444), we obtain a palindrome (99999999999999).

The spelling of 444313323313443 in words is "four hundred forty-four trillion, three hundred thirteen billion, three hundred twenty-three million, three hundred thirteen thousand, four hundred forty-three".