445205302522404 has 12 divisors (see below), whose sum is σ = 1038812372552304. Its totient is φ = 148401767507464.

The previous prime is 445205302522301. The next prime is 445205302522447. The reversal of 445205302522404 is 404225203502544.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×445205302522404² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18550220938422 + ... + 18550220938445.

It is an arithmetic number, because the mean of its divisors is an integer number (86567697712692).

Almost surely, 2^{445205302522404} is an apocalyptic number.

It is an amenable number.

445205302522404 is an abundant number, since it is smaller than the sum of its proper divisors (593607070029900).

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

445205302522404 is a wasteful number, since it uses less digits than its factorization.

445205302522404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37100441876874 (or 37100441876872 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 42.

The spelling of 445205302522404 in words is "four hundred forty-five trillion, two hundred five billion, three hundred two million, five hundred twenty-two thousand, four hundred four".