445357574843282 has 12 divisors (see below), whose sum is σ = 709644163375770. Its totient is φ = 209580035220096.

The previous prime is 445357574843281. The next prime is 445357574843309. The reversal of 445357574843282 is 282348475753544.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 361433672165281 + 83923902678001 = 19011409^2 + 9160999^2 .

It is not an unprimeable number, because it can be changed into a prime (445357574843281) 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 5 ways as a sum of consecutive naturals, for example, 385257417107 + ... + 385257418262.

Almost surely, 2^{445357574843282} is an apocalyptic number.

445357574843282 is a deficient number, since it is larger than the sum of its proper divisors (264286588532488).

445357574843282 is a wasteful number, since it uses less digits than its factorization.

445357574843282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770514835405 (or 770514835388 counting only the distinct ones).

The product of its digits is 3612672000, while the sum is 71.

The spelling of 445357574843282 in words is "four hundred forty-five trillion, three hundred fifty-seven billion, five hundred seventy-four million, eight hundred forty-three thousand, two hundred eighty-two".