3861823424004 has 72 divisors (see below), whose sum is σ = 12014561773760. Its totient is φ = 1018502880192.

The previous prime is 3861823423987. The next prime is 3861823424023. The reversal of 3861823424004 is 4004243281683.

It is a happy number.

3861823424004 is a `hidden beast` number, since 3 + 8 + 6 + 1 + 8 + 234 + 2 + 400 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589408114 + ... + 589414665.

Almost surely, 2^{3861823424004} is an apocalyptic number.

It is an amenable number.

3861823424004 is an abundant number, since it is smaller than the sum of its proper divisors (8152738349756).

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

3861823424004 is a wasteful number, since it uses less digits than its factorization.

3861823424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178822809 (or 1178822804 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 3861823424004 in words is "three trillion, eight hundred sixty-one billion, eight hundred twenty-three million, four hundred twenty-four thousand, four".