38438484384081 has 8 divisors (see below), whose sum is σ = 51255496000224. Its totient is φ = 25623564512000.

The previous prime is 38438484384077. The next prime is 38438484384089. The reversal of 38438484384081 is 18048348483483.

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

It is a cyclic number.

It is not a de Polignac number, because 38438484384081 - 2² = 38438484384077 is a prime.

It is a super-2 number, since 2×38438484384081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38438484384089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522893136 + ... + 522966641.

It is an arithmetic number, because the mean of its divisors is an integer number (6406937000028).

Almost surely, 2^{38438484384081} is an apocalyptic number.

It is an amenable number.

38438484384081 is a deficient number, since it is larger than the sum of its proper divisors (12817011616143).

38438484384081 is a wasteful number, since it uses less digits than its factorization.

38438484384081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045872031.

The product of its (nonzero) digits is 226492416, while the sum is 66.

The spelling of 38438484384081 in words is "thirty-eight trillion, four hundred thirty-eight billion, four hundred eighty-four million, three hundred eighty-four thousand, eighty-one".