445253326323 has 24 divisors (see below), whose sum is σ = 642913152192. Its totient is φ = 273975537888.

The previous prime is 445253326319. The next prime is 445253326327. The reversal of 445253326323 is 323623352544.

It is an interprime number because it is at equal distance from previous prime (445253326319) and next prime (445253326327).

It is not a de Polignac number, because 445253326323 - 2² = 445253326319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445253326327) 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 23 ways as a sum of consecutive naturals, for example, 6069340 + ... + 6142262.

It is an arithmetic number, because the mean of its divisors is an integer number (26788048008).

Almost surely, 2^445253326323 is an apocalyptic number.

445253326323 is a deficient number, since it is larger than the sum of its proper divisors (197659825869).

445253326323 is a wasteful number, since it uses less digits than its factorization.

445253326323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84995 (or 84982 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 42.

Adding to 445253326323 its reverse (323623352544), we get a palindrome (768876678867).

The spelling of 445253326323 in words is "four hundred forty-five billion, two hundred fifty-three million, three hundred twenty-six thousand, three hundred twenty-three".