38394049383 has 16 divisors (see below), whose sum is σ = 57432311040. Its totient is φ = 25347525912.

The previous prime is 38394049363. The next prime is 38394049387.

38394049383 is a `hidden beast` number, since 3 + 8 + 39 + 40 + 493 + 83 = 666.

38394049383 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38394049383 - 2²¹ = 38391952231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38394049387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6900141 + ... + 6905702.

It is an arithmetic number, because the mean of its divisors is an integer number (3589519440).

Almost surely, 2^38394049383 is an apocalyptic number.

38394049383 is a deficient number, since it is larger than the sum of its proper divisors (19038261657).

38394049383 is a wasteful number, since it uses less digits than its factorization.

38394049383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13805955 (or 13805949 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 38394049383 in words is "thirty-eight billion, three hundred ninety-four million, forty-nine thousand, three hundred eighty-three".