4450244445 has 48 divisors (see below), whose sum is σ = 8449187760. Its totient is φ = 2156808192.

The previous prime is 4450244443. The next prime is 4450244459. The reversal of 4450244445 is 5444420544.

It can be written as a sum of positive squares in 8 ways, for example, as 643231044 + 3807013401 = 25362^2 + 61701^2 .

It is not a de Polignac number, because 4450244445 - 2¹ = 4450244443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450244443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78114 + ... + 122483.

It is an arithmetic number, because the mean of its divisors is an integer number (176024745).

Almost surely, 2^4450244445 is an apocalyptic number.

4450244445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4450244445 is a deficient number, since it is larger than the sum of its proper divisors (3998943315).

4450244445 is a wasteful number, since it uses less digits than its factorization.

4450244445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200654 (or 200651 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

The square root of 4450244445 is about 66710.1524882083. The cubic root of 4450244445 is about 1644.8562735697.

Adding to 4450244445 its reverse (5444420544), we get a palindrome (9894664989).

The spelling of 4450244445 in words is "four billion, four hundred fifty million, two hundred forty-four thousand, four hundred forty-five".