8384365444 has 96 divisors (see below), whose sum is σ = 18945077760. Its totient is φ = 3155632128.

The previous prime is 8384365403. The next prime is 8384365459. The reversal of 8384365444 is 4445634838.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1613202 + ... + 1618390.

It is an arithmetic number, because the mean of its divisors is an integer number (197344560).

Almost surely, 2^8384365444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8384365444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9472538880).

8384365444 is an abundant number, since it is smaller than the sum of its proper divisors (10560712316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8384365444 is a wasteful number, since it uses less digits than its factorization.

8384365444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429 (or 5427 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 49.

The square root of 8384365444 is about 91566.1806782395. The cubic root of 8384365444 is about 2031.5307473611.

The spelling of 8384365444 in words is "eight billion, three hundred eighty-four million, three hundred sixty-five thousand, four hundred forty-four".