445671996814 has 16 divisors (see below), whose sum is σ = 737475626160. Its totient is φ = 200302020160.

The previous prime is 445671996769. The next prime is 445671996829. The reversal of 445671996814 is 418699176544.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 113806009 + ... + 113809924.

It is an arithmetic number, because the mean of its divisors is an integer number (46092226635).

Almost surely, 2^445671996814 is an apocalyptic number.

445671996814 is a deficient number, since it is larger than the sum of its proper divisors (291803629346).

445671996814 is a wasteful number, since it uses less digits than its factorization.

445671996814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227616035.

The product of its digits is 52254720, while the sum is 64.

The spelling of 445671996814 in words is "four hundred forty-five billion, six hundred seventy-one million, nine hundred ninety-six thousand, eight hundred fourteen".