39385540124 has 48 divisors (see below), whose sum is σ = 82240704000. Its totient is φ = 16136826816.

The previous prime is 39385540123. The next prime is 39385540157. The reversal of 39385540124 is 42104558393.

39385540124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39385540123) 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, 1239467 + ... + 1270845.

It is an arithmetic number, because the mean of its divisors is an integer number (1713348000).

Almost surely, 2^39385540124 is an apocalyptic number.

It is an amenable number.

39385540124 is an abundant number, since it is smaller than the sum of its proper divisors (42855163876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39385540124 is a wasteful number, since it uses less digits than its factorization.

39385540124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33362 (or 33360 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 39385540124 in words is "thirty-nine billion, three hundred eighty-five million, five hundred forty thousand, one hundred twenty-four".