38915000039 has 8 divisors (see below), whose sum is σ = 39218902272. Its totient is φ = 38611201720.

The previous prime is 38915000027. The next prime is 38915000051. The reversal of 38915000039 is 93000051983.

It is an interprime number because it is at equal distance from previous prime (38915000027) and next prime (38915000051).

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 38915000039 - 2¹² = 38914995943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38914999966 and 38915000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38915000239) 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 7 ways as a sum of consecutive naturals, for example, 837122 + ... + 882384.

It is an arithmetic number, because the mean of its divisors is an integer number (4902362784).

Almost surely, 2^38915000039 is an apocalyptic number.

38915000039 is a deficient number, since it is larger than the sum of its proper divisors (303902233).

38915000039 is a wasteful number, since it uses less digits than its factorization.

38915000039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51957.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 38915000039 in words is "thirty-eight billion, nine hundred fifteen million, thirty-nine", and thus it is an aban number.