38345864041 has 9 divisors (see below), whose sum is σ = 39018565821. Its totient is φ = 37684576524.

The previous prime is 38345864021. The next prime is 38345864047. The reversal of 38345864041 is 14046854383.

The square root of 38345864041 is 195821.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 38345864041 - 2⁹ = 38345863529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38345863982 and 38345864000.

It is not an unprimeable number, because it can be changed into a prime (38345864047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11551780 + ... + 11555098.

Almost surely, 2^38345864041 is an apocalyptic number.

38345864041 is the 195821-st square number.

38345864041 is the 97911-st centered octagonal number.

It is an amenable number.

38345864041 is a deficient number, since it is larger than the sum of its proper divisors (672701780).

38345864041 is an frugal number, since it uses more digits than its factorization.

38345864041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 38345864041 in words is "thirty-eight billion, three hundred forty-five million, eight hundred sixty-four thousand, forty-one".