4138818144329 has 8 divisors (see below), whose sum is σ = 4515116215872. Its totient is φ = 3762527052240.

The previous prime is 4138818144281. The next prime is 4138818144337. The reversal of 4138818144329 is 9234418188314.

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

It is not a de Polignac number, because 4138818144329 - 2¹⁶ = 4138818078793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4138818164329) 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, 464069 + ... + 2914274.

It is an arithmetic number, because the mean of its divisors is an integer number (564389526984).

Almost surely, 2^{4138818144329} is an apocalyptic number.

It is an amenable number.

4138818144329 is a deficient number, since it is larger than the sum of its proper divisors (376298071543).

4138818144329 is a wasteful number, since it uses less digits than its factorization.

4138818144329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489727.

The product of its digits is 5308416, while the sum is 56.

The spelling of 4138818144329 in words is "four trillion, one hundred thirty-eight billion, eight hundred eighteen million, one hundred forty-four thousand, three hundred twenty-nine".