38401582371385 has 8 divisors (see below), whose sum is σ = 47670929840520. Its totient is φ = 29661911900544.

The previous prime is 38401582371349. The next prime is 38401582371391. The reversal of 38401582371385 is 58317328510483.

It can be written as a sum of positive squares in 4 ways, for example, as 6551045369001 + 31850537002384 = 2559501^2 + 5643628^2 .

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-38401582371385 is a prime.

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, 132419249412 + ... + 132419249701.

It is an arithmetic number, because the mean of its divisors is an integer number (5958866230065).

Almost surely, 2^{38401582371385} is an apocalyptic number.

It is an amenable number.

38401582371385 is a deficient number, since it is larger than the sum of its proper divisors (9269347469135).

38401582371385 is a wasteful number, since it uses less digits than its factorization.

38401582371385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264838499147.

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 38401582371385 in words is "thirty-eight trillion, four hundred one billion, five hundred eighty-two million, three hundred seventy-one thousand, three hundred eighty-five".