5443649999 has 8 divisors (see below), whose sum is σ = 5483377200. Its totient is φ = 5404061376.

The previous prime is 5443649971. The next prime is 5443650011. The reversal of 5443649999 is 9999463445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5443649999 - 2¹⁶ = 5443584463 is a prime.

It is a super-2 number, since 2×5443649999² = 59266650623225400002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443642999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44867 + ... + 113579.

It is an arithmetic number, because the mean of its divisors is an integer number (685422150).

Almost surely, 2^5443649999 is an apocalyptic number.

5443649999 is a deficient number, since it is larger than the sum of its proper divisors (39727201).

5443649999 is a wasteful number, since it uses less digits than its factorization.

5443649999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69289.

The product of its digits is 37791360, while the sum is 62.

The square root of 5443649999 is about 73781.0951328320. The cubic root of 5443649999 is about 1759.1251246472.

The spelling of 5443649999 in words is "five billion, four hundred forty-three million, six hundred forty-nine thousand, nine hundred ninety-nine".