39919960384 has 28 divisors (see below), whose sum is σ = 79614268000. Its totient is φ = 19859672448.

The previous prime is 39919960369. The next prime is 39919960391. The reversal of 39919960384 is 48306991993.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554474 + ... + 1579945.

Almost surely, 2^39919960384 is an apocalyptic number.

It is an amenable number.

39919960384 is a deficient number, since it is larger than the sum of its proper divisors (39694307616).

39919960384 is a wasteful number, since it uses less digits than its factorization.

39919960384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134630 (or 3134620 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 61.

The spelling of 39919960384 in words is "thirty-nine billion, nine hundred nineteen million, nine hundred sixty thousand, three hundred eighty-four".