445023344 has 20 divisors (see below), whose sum is σ = 862987920. Its totient is φ = 222316800.

The previous prime is 445023329. The next prime is 445023349. The reversal of 445023344 is 443320544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445023349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7637 + ... + 30795.

It is an arithmetic number, because the mean of its divisors is an integer number (43149396).

Almost surely, 2^445023344 is an apocalyptic number.

It is an amenable number.

445023344 is a deficient number, since it is larger than the sum of its proper divisors (417964576).

445023344 is a wasteful number, since it uses less digits than its factorization.

445023344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24368 (or 24362 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 445023344 is about 21095.5764083374. The cubic root of 445023344 is about 763.4740218978.

Adding to 445023344 its reverse (443320544), we get a palindrome (888343888).

The spelling of 445023344 in words is "four hundred forty-five million, twenty-three thousand, three hundred forty-four".