38842123319 has 4 divisors (see below), whose sum is σ = 38842611600. Its totient is φ = 38841635040.

The previous prime is 38842123267. The next prime is 38842123321. The reversal of 38842123319 is 91332124883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 38842123319 - 2⁸ = 38842123063 is a prime.

It is a super-2 number, since 2×38842123319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38842123319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38842123819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94067 + ... + 294164.

It is an arithmetic number, because the mean of its divisors is an integer number (9710652900).

Almost surely, 2^38842123319 is an apocalyptic number.

38842123319 is a deficient number, since it is larger than the sum of its proper divisors (488281).

38842123319 is a wasteful number, since it uses less digits than its factorization.

38842123319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488280.

The product of its digits is 248832, while the sum is 44.

The spelling of 38842123319 in words is "thirty-eight billion, eight hundred forty-two million, one hundred twenty-three thousand, three hundred nineteen".