445430773336662 has 16 divisors (see below), whose sum is σ = 989846162970480. Its totient is φ = 148476924445536.

The previous prime is 445430773336621. The next prime is 445430773336673. The reversal of 445430773336662 is 266633377034544.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 445430773336662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4124359012323 + ... + 4124359012430.

It is an arithmetic number, because the mean of its divisors is an integer number (61865385185655).

Almost surely, 2^{445430773336662} is an apocalyptic number.

445430773336662 is an abundant number, since it is smaller than the sum of its proper divisors (544415389633818).

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

445430773336662 is a wasteful number, since it uses less digits than its factorization.

445430773336662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248718024764 (or 8248718024758 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 63.

The spelling of 445430773336662 in words is "four hundred forty-five trillion, four hundred thirty billion, seven hundred seventy-three million, three hundred thirty-six thousand, six hundred sixty-two".