445313222313545 has 32 divisors (see below), whose sum is σ = 557722847485440. Its totient is φ = 340692224463360.

The previous prime is 445313222313529. The next prime is 445313222313571. The reversal of 445313222313545 is 545313222313544.

It is not a de Polignac number, because 445313222313545 - 2⁴ = 445313222313529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445313222313545.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17035036175 + ... + 17035062315.

It is an arithmetic number, because the mean of its divisors is an integer number (17428838983920).

Almost surely, 2^{445313222313545} is an apocalyptic number.

It is an amenable number.

445313222313545 is a deficient number, since it is larger than the sum of its proper divisors (112409625171895).

445313222313545 is a wasteful number, since it uses less digits than its factorization.

445313222313545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50585.

The product of its digits is 5184000, while the sum is 47.

Subtracting 445313222313545 from its reverse (545313222313544), we obtain a palindrome (99999999999999).

The spelling of 445313222313545 in words is "four hundred forty-five trillion, three hundred thirteen billion, two hundred twenty-two million, three hundred thirteen thousand, five hundred forty-five".