38064043321 has 4 divisors (see below), whose sum is σ = 38064517092. Its totient is φ = 38063569552.

The previous prime is 38064043313. The next prime is 38064043327. The reversal of 38064043321 is 12334046083.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7214633721 + 30849409600 = 84939^2 + 175640^2 .

It is a cyclic number.

It is not a de Polignac number, because 38064043321 - 2³ = 38064043313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38064043327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83086 + ... + 288151.

It is an arithmetic number, because the mean of its divisors is an integer number (9516129273).

Almost surely, 2^38064043321 is an apocalyptic number.

It is an amenable number.

38064043321 is a deficient number, since it is larger than the sum of its proper divisors (473771).

38064043321 is a wasteful number, since it uses less digits than its factorization.

38064043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473770.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 38064043321 in words is "thirty-eight billion, sixty-four million, forty-three thousand, three hundred twenty-one".