5449441613 has 32 divisors (see below), whose sum is σ = 7200845568. Its totient is φ = 3992601600.

The previous prime is 5449441601. The next prime is 5449441637. The reversal of 5449441613 is 3161449445.

It is a cyclic number.

It is not a de Polignac number, because 5449441613 - 2⁴ = 5449441597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449411613) 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 31 ways as a sum of consecutive naturals, for example, 2434931 + ... + 2437167.

It is an arithmetic number, because the mean of its divisors is an integer number (225026424).

Almost surely, 2^5449441613 is an apocalyptic number.

It is an amenable number.

5449441613 is a deficient number, since it is larger than the sum of its proper divisors (1751403955).

5449441613 is a wasteful number, since it uses less digits than its factorization.

5449441613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133.

The product of its digits is 207360, while the sum is 41.

The square root of 5449441613 is about 73820.3333303230. Note that the first 5 decimals coincide. The cubic root of 5449441613 is about 1759.7487603021.

The spelling of 5449441613 in words is "five billion, four hundred forty-nine million, four hundred forty-one thousand, six hundred thirteen".