8944441385 has 16 divisors (see below), whose sum is σ = 11930016960. Its totient is φ = 6382309440.

The previous prime is 8944441339. The next prime is 8944441393. The reversal of 8944441385 is 5831444498.

It is not a de Polignac number, because 8944441385 - 2¹⁴ = 8944425001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531295 + ... + 1537124.

It is an arithmetic number, because the mean of its divisors is an integer number (745626060).

Almost surely, 2^8944441385 is an apocalyptic number.

It is an amenable number.

8944441385 is a deficient number, since it is larger than the sum of its proper divisors (2985575575).

8944441385 is a wasteful number, since it uses less digits than its factorization.

8944441385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068488.

The product of its digits is 2211840, while the sum is 50.

The square root of 8944441385 is about 94575.0568860521. The cubic root of 8944441385 is about 2075.7947415841.

It can be divided in two parts, 89444413 and 85, that added together give a palindrome (89444498).

The spelling of 8944441385 in words is "eight billion, nine hundred forty-four million, four hundred forty-one thousand, three hundred eighty-five".