445324424 has 16 divisors (see below), whose sum is σ = 861918720. Its totient is φ = 215479440.

The previous prime is 445324417. The next prime is 445324433. The reversal of 445324424 is 424423544.

It is a super-2 number, since 2×445324424² = 396627685221863552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897584 + ... + 898079.

It is an arithmetic number, because the mean of its divisors is an integer number (53869920).

Almost surely, 2^445324424 is an apocalyptic number.

It is an amenable number.

445324424 is a deficient number, since it is larger than the sum of its proper divisors (416594296).

445324424 is a wasteful number, since it uses less digits than its factorization.

445324424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795700 (or 1795696 counting only the distinct ones).

The product of its digits is 61440, while the sum is 32.

The square root of 445324424 is about 21102.7112949971. The cubic root of 445324424 is about 763.6461588897.

Adding to 445324424 its reverse (424423544), we get a palindrome (869747968).

The spelling of 445324424 in words is "four hundred forty-five million, three hundred twenty-four thousand, four hundred twenty-four".