39840316396 has 48 divisors (see below), whose sum is σ = 73550727936. Its totient is φ = 18862075584.

The previous prime is 39840316393. The next prime is 39840316457. The reversal of 39840316396 is 69361304893.

It is not an unprimeable number, because it can be changed into a prime (39840316393) 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, 798825 + ... + 847231.

It is an arithmetic number, because the mean of its divisors is an integer number (1532306832).

Almost surely, 2^39840316396 is an apocalyptic number.

It is an amenable number.

39840316396 is a deficient number, since it is larger than the sum of its proper divisors (33710411540).

39840316396 is a wasteful number, since it uses less digits than its factorization.

39840316396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48598 (or 48596 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 39840316396 in words is "thirty-nine billion, eight hundred forty million, three hundred sixteen thousand, three hundred ninety-six".