3865340067424 has 48 divisors (see below), whose sum is σ = 8310074121216. Its totient is φ = 1755199670400.

The previous prime is 3865340067361. The next prime is 3865340067467. The reversal of 3865340067424 is 4247600435683.

It is a happy number.

3865340067424 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5191572 + ... + 5889235.

It is an arithmetic number, because the mean of its divisors is an integer number (173126544192).

Almost surely, 2^{3865340067424} is an apocalyptic number.

It is an amenable number.

3865340067424 is an abundant number, since it is smaller than the sum of its proper divisors (4444734053792).

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

3865340067424 is a wasteful number, since it uses less digits than its factorization.

3865340067424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081819 (or 11081811 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 3865340067424 in words is "three trillion, eight hundred sixty-five billion, three hundred forty million, sixty-seven thousand, four hundred twenty-four".