445222495593 has 16 divisors (see below), whose sum is σ = 661284499200. Its totient is φ = 296051969520.

The previous prime is 445222495589. The next prime is 445222495633. The reversal of 445222495593 is 395594222544.

445222495593 is a `hidden beast` number, since 4 + 4 + 5 + 2 + 2 + 2 + 49 + 5 + 593 = 666.

It is not a de Polignac number, because 445222495593 - 2² = 445222495589 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445222485593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21184513 + ... + 21205518.

It is an arithmetic number, because the mean of its divisors is an integer number (41330281200).

Almost surely, 2^445222495593 is an apocalyptic number.

It is an amenable number.

445222495593 is a deficient number, since it is larger than the sum of its proper divisors (216062003607).

445222495593 is a wasteful number, since it uses less digits than its factorization.

445222495593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42390429 (or 42390423 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 445222495593 in words is "four hundred forty-five billion, two hundred twenty-two million, four hundred ninety-five thousand, five hundred ninety-three".