8446044549 has 4 divisors (see below), whose sum is σ = 11261392736. Its totient is φ = 5630696364.

The previous prime is 8446044527. The next prime is 8446044571. The reversal of 8446044549 is 9454406448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8446044527) and next prime (8446044571).

It is not a de Polignac number, because 8446044549 - 2¹⁶ = 8445979013 is a prime.

It is a super-2 number, since 2×8446044549² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8446044498 and 8446044507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8446034549) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1407674089 + ... + 1407674094.

It is an arithmetic number, because the mean of its divisors is an integer number (2815348184).

Almost surely, 2^8446044549 is an apocalyptic number.

It is an amenable number.

8446044549 is a deficient number, since it is larger than the sum of its proper divisors (2815348187).

8446044549 is a wasteful number, since it uses less digits than its factorization.

8446044549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815348186.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The square root of 8446044549 is about 91902.3642187730. The cubic root of 8446044549 is about 2036.5001946532.

The spelling of 8446044549 in words is "eight billion, four hundred forty-six million, forty-four thousand, five hundred forty-nine".