3864442271151 has 144 divisors (see below), whose sum is σ = 6695170460160. Its totient is φ = 1975003430400.

The previous prime is 3864442271143. The next prime is 3864442271213. The reversal of 3864442271151 is 1511722444683.

It is not a de Polignac number, because 3864442271151 - 2³ = 3864442271143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3864442271151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864442271111) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1238204871 + ... + 1238207991.

Almost surely, 2^{3864442271151} is an apocalyptic number.

3864442271151 is a deficient number, since it is larger than the sum of its proper divisors (2830728189009).

3864442271151 is a wasteful number, since it uses less digits than its factorization.

3864442271151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266 (or 4248 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The spelling of 3864442271151 in words is "three trillion, eight hundred sixty-four billion, four hundred forty-two million, two hundred seventy-one thousand, one hundred fifty-one".