4149823329 has 6 divisors (see below), whose sum is σ = 5994189266. Its totient is φ = 2766548880.

The previous prime is 4149823313. The next prime is 4149823333. The reversal of 4149823329 is 9233289414.

It can be written as a sum of positive squares in only one way, i.e., 3925273104 + 224550225 = 62652^2 + 14985^2 .

It is not a de Polignac number, because 4149823329 - 2⁴ = 4149823313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4149823399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230545732 + ... + 230545749.

Almost surely, 2^4149823329 is an apocalyptic number.

It is an amenable number.

4149823329 is a deficient number, since it is larger than the sum of its proper divisors (1844365937).

4149823329 is a wasteful number, since it uses less digits than its factorization.

4149823329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461091487 (or 461091484 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 4149823329 is about 64419.1223861362. The cubic root of 4149823329 is about 1606.9777709218.

The spelling of 4149823329 in words is "four billion, one hundred forty-nine million, eight hundred twenty-three thousand, three hundred twenty-nine".