4449149159 has 8 divisors (see below), whose sum is σ = 5475876000. Its totient is φ = 3520205856.

The previous prime is 4449149129. The next prime is 4449149179. The reversal of 4449149159 is 9519419444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4449149159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449149119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24445784 + ... + 24445965.

It is an arithmetic number, because the mean of its divisors is an integer number (684484500).

Almost surely, 2^4449149159 is an apocalyptic number.

4449149159 is a deficient number, since it is larger than the sum of its proper divisors (1026726841).

4449149159 is a wasteful number, since it uses less digits than its factorization.

4449149159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48891769.

The product of its digits is 933120, while the sum is 50.

The square root of 4449149159 is about 66701.9426928482. The cubic root of 4449149159 is about 1644.7213194945.

The spelling of 4449149159 in words is "four billion, four hundred forty-nine million, one hundred forty-nine thousand, one hundred fifty-nine".