3862440447252 has 24 divisors (see below), whose sum is σ = 9012392877600. Its totient is φ = 1287475601376.

The previous prime is 3862440447181. The next prime is 3862440447263. The reversal of 3862440447252 is 2527440442683.

It is a junction number, because it is equal to n+sod(n) for n = 3862440447195 and 3862440447204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6089899 + ... + 6694157.

It is an arithmetic number, because the mean of its divisors is an integer number (375516369900).

Almost surely, 2^{3862440447252} is an apocalyptic number.

It is an amenable number.

3862440447252 is an abundant number, since it is smaller than the sum of its proper divisors (5149952430348).

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

3862440447252 is a wasteful number, since it uses less digits than its factorization.

3862440447252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136935 (or 1136933 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 51.

The spelling of 3862440447252 in words is "three trillion, eight hundred sixty-two billion, four hundred forty million, four hundred forty-seven thousand, two hundred fifty-two".