445134320342425 has 12 divisors (see below), whose sum is σ = 630818922542656. Its totient is φ = 305234962520400.

The previous prime is 445134320342311. The next prime is 445134320342449. The reversal of 445134320342425 is 524243023431544.

It is not a de Polignac number, because 445134320342425 - 2²⁷ = 445134186124697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1271812343661 + ... + 1271812344010.

Almost surely, 2^{445134320342425} is an apocalyptic number.

It is an amenable number.

445134320342425 is a deficient number, since it is larger than the sum of its proper divisors (185684602200231).

445134320342425 is a wasteful number, since it uses less digits than its factorization.

445134320342425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543624687688 (or 2543624687683 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 46.

Adding to 445134320342425 its reverse (524243023431544), we get a palindrome (969377343773969).

The spelling of 445134320342425 in words is "four hundred forty-five trillion, one hundred thirty-four billion, three hundred twenty million, three hundred forty-two thousand, four hundred twenty-five".