4868821404 has 18 divisors (see below), whose sum is σ = 12307298640. Its totient is φ = 1622940456.

The previous prime is 4868821393. The next prime is 4868821439. The reversal of 4868821404 is 4041288684.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4868821404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67622484 + ... + 67622555.

Almost surely, 2^4868821404 is an apocalyptic number.

It is an amenable number.

4868821404 is an abundant number, since it is smaller than the sum of its proper divisors (7438477236).

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

4868821404 is a wasteful number, since it uses less digits than its factorization.

4868821404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135245049 (or 135245044 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 4868821404 is about 69776.9403456471. The cubic root of 4868821404 is about 1694.8890793314.

The spelling of 4868821404 in words is "four billion, eight hundred sixty-eight million, eight hundred twenty-one thousand, four hundred four".