445512441 has 24 divisors (see below), whose sum is σ = 654113152. Its totient is φ = 269517600.

The previous prime is 445512427. The next prime is 445512451. The reversal of 445512441 is 144215544.

It is not a de Polignac number, because 445512441 - 2⁵ = 445512409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445512399 and 445512408.

It is not an unprimeable number, because it can be changed into a prime (445512451) 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 23 ways as a sum of consecutive naturals, for example, 361296 + ... + 362526.

Almost surely, 2^445512441 is an apocalyptic number.

It is an amenable number.

445512441 is a deficient number, since it is larger than the sum of its proper divisors (208600711).

445512441 is a wasteful number, since it uses less digits than its factorization.

445512441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253 (or 2242 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 445512441 is about 21107.1656316048. The cubic root of 445512441 is about 763.7536148255.

Adding to 445512441 its reverse (144215544), we get a palindrome (589727985).

The spelling of 445512441 in words is "four hundred forty-five million, five hundred twelve thousand, four hundred forty-one".