445093448 has 12 divisors (see below), whose sum is σ = 834662115. Its totient is φ = 222516888.

The previous prime is 445093403. The next prime is 445093457. The reversal of 445093448 is 844390544.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 222546724 + 222546724 = 14918^2 + 14918^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14918.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 55943 + ... + 63401.

Almost surely, 2^445093448 is an apocalyptic number.

It is an amenable number.

445093448 is a deficient number, since it is larger than the sum of its proper divisors (389568667).

445093448 is an frugal number, since it uses more digits than its factorization.

445093448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924 (or 7461 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 445093448 is about 21097.2379234818. The cubic root of 445093448 is about 763.5141095122.

The spelling of 445093448 in words is "four hundred forty-five million, ninety-three thousand, four hundred forty-eight".