848044421 has 24 divisors (see below), whose sum is σ = 1005480000. Its totient is φ = 713047104.

The previous prime is 848044411. The next prime is 848044427. The reversal of 848044421 is 124440848.

It is a de Polignac number, because none of the positive numbers 2^k-848044421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848044427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605480 + ... + 606878.

It is an arithmetic number, because the mean of its divisors is an integer number (41895000).

Almost surely, 2^848044421 is an apocalyptic number.

It is an amenable number.

848044421 is a deficient number, since it is larger than the sum of its proper divisors (157435579).

848044421 is a wasteful number, since it uses less digits than its factorization.

848044421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 35.

The square root of 848044421 is about 29121.2022588354. The cubic root of 848044421 is about 946.5412252922.

The spelling of 848044421 in words is "eight hundred forty-eight million, forty-four thousand, four hundred twenty-one".