3863021433448 has 8 divisors (see below), whose sum is σ = 7243165187730. Its totient is φ = 1931510716720.

The previous prime is 3863021433443. The next prime is 3863021433497. The reversal of 3863021433448 is 8443341203683.

It can be written as a sum of positive squares in only one way, i.e., 3524788463364 + 338232970084 = 1877442^2 + 581578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3863021433443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241438839583 + ... + 241438839598.

Almost surely, 2^{3863021433448} is an apocalyptic number.

It is an amenable number.

3863021433448 is a deficient number, since it is larger than the sum of its proper divisors (3380143754282).

3863021433448 is a wasteful number, since it uses less digits than its factorization.

3863021433448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482877679187 (or 482877679183 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 3863021433448 in words is "three trillion, eight hundred sixty-three billion, twenty-one million, four hundred thirty-three thousand, four hundred forty-eight".