384038802085 has 8 divisors (see below), whose sum is σ = 462639741336. Its totient is φ = 306035589120.

The previous prime is 384038802053. The next prime is 384038802113. The reversal of 384038802085 is 580208830483.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30796389121 + 353242412964 = 175489^2 + 594342^2 .

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

It is not a de Polignac number, because 384038802085 - 2⁵ = 384038802053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149430156 + ... + 149432725.

It is an arithmetic number, because the mean of its divisors is an integer number (57829967667).

Almost surely, 2^384038802085 is an apocalyptic number.

It is an amenable number.

384038802085 is a deficient number, since it is larger than the sum of its proper divisors (78600939251).

384038802085 is a wasteful number, since it uses less digits than its factorization.

384038802085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298863143.

The product of its (nonzero) digits is 1474560, while the sum is 49.

It can be divided in two parts, 38403 and 8802085, that added together give a palindrome (8840488).

The spelling of 384038802085 in words is "three hundred eighty-four billion, thirty-eight million, eight hundred two thousand, eighty-five".