38740386009 has 8 divisors (see below), whose sum is σ = 55627220992. Its totient is φ = 23840237520.

The previous prime is 38740385993. The next prime is 38740386011. The reversal of 38740386009 is 90068304783.

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

It is not a de Polignac number, because 38740386009 - 2⁴ = 38740385993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38740386019) 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, 496671577 + ... + 496671654.

It is an arithmetic number, because the mean of its divisors is an integer number (6953402624).

Almost surely, 2^38740386009 is an apocalyptic number.

38740386009 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38740386009 is a deficient number, since it is larger than the sum of its proper divisors (16886834983).

38740386009 is a wasteful number, since it uses less digits than its factorization.

38740386009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993343247.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 38740386009 in words is "thirty-eight billion, seven hundred forty million, three hundred eighty-six thousand, nine".