39138283382399 has 4 divisors (see below), whose sum is σ = 39146605369536. Its totient is φ = 39129961395264.

The previous prime is 39138283382377. The next prime is 39138283382411. The reversal of 39138283382399 is 99328338283193.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39138283382399 - 2³² = 39133988415103 is a prime.

It is a super-2 number, since 2×39138283382399² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39138283381399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160986514 + ... + 4160995919.

It is an arithmetic number, because the mean of its divisors is an integer number (9786651342384).

Almost surely, 2^{39138283382399} is an apocalyptic number.

39138283382399 is a deficient number, since it is larger than the sum of its proper divisors (8321987137).

39138283382399 is an equidigital number, since it uses as much as digits as its factorization.

39138283382399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321987136.

The product of its digits is 362797056, while the sum is 71.

The spelling of 39138283382399 in words is "thirty-nine trillion, one hundred thirty-eight billion, two hundred eighty-three million, three hundred eighty-two thousand, three hundred ninety-nine".