3876878302441 has 3 divisors (see below), whose sum is σ = 3876880271421. Its totient is φ = 3876876333462.

The previous prime is 3876878302411. The next prime is 3876878302481. The reversal of 3876878302441 is 1442038786783.

The square root of 3876878302441 is 1968979.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3876878302441 - 2⁹ = 3876878301929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3876878302441.

It is not an unprimeable number, because it can be changed into a prime (3876878302411) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 984490 + ... + 2953468.

It is an arithmetic number, because the mean of its divisors is an integer number (1292293423807).

Almost surely, 2^{3876878302441} is an apocalyptic number.

3876878302441 is the 1968979-th square number.

3876878302441 is the 984490-th centered octagonal number.

It is an amenable number.

3876878302441 is a deficient number, since it is larger than the sum of its proper divisors (1968980).

3876878302441 is an frugal number, since it uses more digits than its factorization.

3876878302441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937958 (or 1968979 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 61.

The spelling of 3876878302441 in words is "three trillion, eight hundred seventy-six billion, eight hundred seventy-eight million, three hundred two thousand, four hundred forty-one".