4868409021 has 32 divisors (see below), whose sum is σ = 7501977600. Its totient is φ = 2750739264.

The previous prime is 4868409001. The next prime is 4868409023. The reversal of 4868409021 is 1209048684.

It is not a de Polignac number, because 4868409021 - 2⁵ = 4868408989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4868409023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1908655 + ... + 1911203.

It is an arithmetic number, because the mean of its divisors is an integer number (234436800).

Almost surely, 2^4868409021 is an apocalyptic number.

It is an amenable number.

4868409021 is a deficient number, since it is larger than the sum of its proper divisors (2633568579).

4868409021 is a wasteful number, since it uses less digits than its factorization.

4868409021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 4868409021 is about 69773.9852738827. The cubic root of 4868409021 is about 1694.8412263283.

The spelling of 4868409021 in words is "four billion, eight hundred sixty-eight million, four hundred nine thousand, twenty-one".