3865014666340 has 12 divisors (see below), whose sum is σ = 8116530799356. Its totient is φ = 1546005866528.

The previous prime is 3865014666257. The next prime is 3865014666361. The reversal of 3865014666340 is 436664105683.

It can be written as a sum of positive squares in 2 ways, for example, as 669765465664 + 3195249200676 = 818392^2 + 1787526^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96625366639 + ... + 96625366678.

It is an arithmetic number, because the mean of its divisors is an integer number (676377566613).

Almost surely, 2^{3865014666340} is an apocalyptic number.

It is an amenable number.

3865014666340 is an abundant number, since it is smaller than the sum of its proper divisors (4251516133016).

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

3865014666340 is a wasteful number, since it uses less digits than its factorization.

3865014666340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193250733326 (or 193250733324 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 52.

It can be divided in two parts, 3865014 and 666340, that added together give a palindrome (4531354).

The spelling of 3865014666340 in words is "three trillion, eight hundred sixty-five billion, fourteen million, six hundred sixty-six thousand, three hundred forty".