445066674146676 has 36 divisors (see below), whose sum is σ = 1125038319963012. Its totient is φ = 148354414564224.

The previous prime is 445066674146669. The next prime is 445066674146687. The reversal of 445066674146676 is 676641476660544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 204482564067600 + 240584110079076 = 14299740^2 + 15510774^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42903225 + ... + 52257248.

It is an arithmetic number, because the mean of its divisors is an integer number (31251064443417).

Almost surely, 2^{445066674146676} is an apocalyptic number.

It is an amenable number.

445066674146676 is an abundant number, since it is smaller than the sum of its proper divisors (679971645816336).

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

445066674146676 is a wasteful number, since it uses less digits than its factorization.

445066674146676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95290400 (or 95290395 counting only the distinct ones).

The product of its (nonzero) digits is 2926264320, while the sum is 72.

The spelling of 445066674146676 in words is "four hundred forty-five trillion, sixty-six billion, six hundred seventy-four million, one hundred forty-six thousand, six hundred seventy-six".