4138322009 has 8 divisors (see below), whose sum is σ = 4211485920. Its totient is φ = 4065258976.

The previous prime is 4138321987. The next prime is 4138322057. The reversal of 4138322009 is 9002238314.

It is a happy number.

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-4138322009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138322099) 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, 60074 + ... + 109020.

It is an arithmetic number, because the mean of its divisors is an integer number (526435740).

Almost surely, 2^4138322009 is an apocalyptic number.

It is an amenable number.

4138322009 is a deficient number, since it is larger than the sum of its proper divisors (73163911).

4138322009 is a wasteful number, since it uses less digits than its factorization.

4138322009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50439.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4138322009 is about 64329.7909914217. The cubic root of 4138322009 is about 1605.4918067253.

The spelling of 4138322009 in words is "four billion, one hundred thirty-eight million, three hundred twenty-two thousand, nine".