38416440839 has 8 divisors (see below), whose sum is σ = 44293040160. Its totient is φ = 32636975616.

The previous prime is 38416440827. The next prime is 38416440857. The reversal of 38416440839 is 93804461483.

38416440839 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 not a de Polignac number, because 38416440839 - 2⁴ = 38416440823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38416440539) 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, 24282674 + ... + 24284255.

It is an arithmetic number, because the mean of its divisors is an integer number (5536630020).

Almost surely, 2^38416440839 is an apocalyptic number.

38416440839 is a deficient number, since it is larger than the sum of its proper divisors (5876599321).

38416440839 is a wasteful number, since it uses less digits than its factorization.

38416440839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48567049.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 38416440839 in words is "thirty-eight billion, four hundred sixteen million, four hundred forty thousand, eight hundred thirty-nine".