38730044839 has 16 divisors (see below), whose sum is σ = 41217688512. Its totient is φ = 36310779648.

The previous prime is 38730044791. The next prime is 38730044851. The reversal of 38730044839 is 93844003783.

38730044839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38730044839 - 2¹³ = 38730036647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38730044792 and 38730044801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38730041839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243849 + ... + 1274605.

It is an arithmetic number, because the mean of its divisors is an integer number (2576105532).

Almost surely, 2^38730044839 is an apocalyptic number.

38730044839 is a deficient number, since it is larger than the sum of its proper divisors (2487643673).

38730044839 is a wasteful number, since it uses less digits than its factorization.

38730044839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31866.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 38730044839 in words is "thirty-eight billion, seven hundred thirty million, forty-four thousand, eight hundred thirty-nine".