8003449444 has 27 divisors (see below), whose sum is σ = 14369149753. Its totient is φ = 3900543200.

The previous prime is 8003449427. The next prime is 8003449457. The reversal of 8003449444 is 4449443008.

The square root of 8003449444 is 89462.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 385651044 + 7617798400 = 19638^2 + 87280^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8003449397 and 8003449406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7335339 + ... + 7336429.

Almost surely, 2^8003449444 is an apocalyptic number.

8003449444 is the 89462-nd square number.

It is an amenable number.

8003449444 is a deficient number, since it is larger than the sum of its proper divisors (6365700309).

8003449444 is an equidigital number, since it uses as much as digits as its factorization.

8003449444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The cubic root of 8003449444 is about 2000.2874123618.

The spelling of 8003449444 in words is "eight billion, three million, four hundred forty-nine thousand, four hundred forty-four".