445458673864336 has 40 divisors (see below), whose sum is σ = 943109500968000. Its totient is φ = 202143183265920.

The previous prime is 445458673864333. The next prime is 445458673864361. The reversal of 445458673864336 is 633468376854544.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (445458673864333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2112595071 + ... + 2112805918.

It is an arithmetic number, because the mean of its divisors is an integer number (23577737524200).

Almost surely, 2^{445458673864336} is an apocalyptic number.

It is an amenable number.

445458673864336 is an abundant number, since it is smaller than the sum of its proper divisors (497650827103664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445458673864336 is a wasteful number, since it uses less digits than its factorization.

445458673864336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225401607 (or 4225401601 counting only the distinct ones).

The product of its digits is 16721510400, while the sum is 76.

The spelling of 445458673864336 in words is "four hundred forty-five trillion, four hundred fifty-eight billion, six hundred seventy-three million, eight hundred sixty-four thousand, three hundred thirty-six".