4384635049 has 4 divisors (see below), whose sum is σ = 4386696660. Its totient is φ = 4382573440.

The previous prime is 4384635041. The next prime is 4384635089. The reversal of 4384635049 is 9405364834.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9405364834 = 2 ⋅4702682417.

It can be written as a sum of positive squares in 2 ways, for example, as 3252649024 + 1131986025 = 57032^2 + 33645^2 .

It is a cyclic number.

It is not a de Polignac number, because 4384635049 - 2³ = 4384635041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4384635041) 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 3 ways as a sum of consecutive naturals, for example, 1027612 + ... + 1031869.

It is an arithmetic number, because the mean of its divisors is an integer number (1096674165).

Almost surely, 2^4384635049 is an apocalyptic number.

It is an amenable number.

4384635049 is a deficient number, since it is larger than the sum of its proper divisors (2061611).

4384635049 is a wasteful number, since it uses less digits than its factorization.

4384635049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061610.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The square root of 4384635049 is about 66216.5768444730. The cubic root of 4384635049 is about 1636.7329179870.

The spelling of 4384635049 in words is "four billion, three hundred eighty-four million, six hundred thirty-five thousand, forty-nine".