4381663477339 has 8 divisors (see below), whose sum is σ = 4434828152832. Its totient is φ = 4328507696040.

The previous prime is 4381663477337. The next prime is 4381663477381. The reversal of 4381663477339 is 9337743661834.

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

It is a cyclic number.

It is not a de Polignac number, because 4381663477339 - 2¹ = 4381663477337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4381663477337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229607 + ... + 3205504.

It is an arithmetic number, because the mean of its divisors is an integer number (554353519104).

Almost surely, 2^{4381663477339} is an apocalyptic number.

4381663477339 is a deficient number, since it is larger than the sum of its proper divisors (53164675493).

4381663477339 is a wasteful number, since it uses less digits than its factorization.

4381663477339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447097.

The product of its digits is 164602368, while the sum is 64.

The spelling of 4381663477339 in words is "four trillion, three hundred eighty-one billion, six hundred sixty-three million, four hundred seventy-seven thousand, three hundred thirty-nine".