39234509938 has 16 divisors (see below), whose sum is σ = 63397990656. Its totient is φ = 18102759120.

The previous prime is 39234509927. The next prime is 39234509939. The reversal of 39234509938 is 83990543293.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39234509939) 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, 139906 + ... + 313117.

It is an arithmetic number, because the mean of its divisors is an integer number (3962374416).

Almost surely, 2^39234509938 is an apocalyptic number.

39234509938 is a deficient number, since it is larger than the sum of its proper divisors (24163480718).

39234509938 is a wasteful number, since it uses less digits than its factorization.

39234509938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456369.

The product of its (nonzero) digits is 6298560, while the sum is 55.

The spelling of 39234509938 in words is "thirty-nine billion, two hundred thirty-four million, five hundred nine thousand, nine hundred thirty-eight".