38839039019 has 8 divisors (see below), whose sum is σ = 42629800512. Its totient is φ = 35091600840.

The previous prime is 38839039013. The next prime is 38839039087. The reversal of 38839039019 is 91093093883.

38839039019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38839039019 is a prime.

It is a super-2 number, since 2×38839039019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38839039013) 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, 10828949 + ... + 10832534.

It is an arithmetic number, because the mean of its divisors is an integer number (5328725064).

Almost surely, 2^38839039019 is an apocalyptic number.

38839039019 is a deficient number, since it is larger than the sum of its proper divisors (3790761493).

38839039019 is a wasteful number, since it uses less digits than its factorization.

38839039019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21661657.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 38839039019 in words is "thirty-eight billion, eight hundred thirty-nine million, thirty-nine thousand, nineteen".