445313222313544 has 16 divisors (see below), whose sum is σ = 899190160441020. Its totient is φ = 205529179529280.

The previous prime is 445313222313529. The next prime is 445313222313571.

445313222313544 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 384428566922500 + 60884655391044 = 19606850^2 + 7802862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 445313222313494 and 445313222313503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2140928953327 + ... + 2140928953534.

Almost surely, 2^{445313222313544} is an apocalyptic number.

It is an amenable number.

445313222313544 is an abundant number, since it is smaller than the sum of its proper divisors (453876938127476).

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

445313222313544 is a wasteful number, since it uses less digits than its factorization.

445313222313544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281857906880 (or 4281857906876 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 46.

The spelling of 445313222313544 in words is "four hundred forty-five trillion, three hundred thirteen billion, two hundred twenty-two million, three hundred thirteen thousand, five hundred forty-four".