4839624213421 has 4 divisors (see below), whose sum is σ = 4848129704700. Its totient is φ = 4831118722144.

The previous prime is 4839624213407. The next prime is 4839624213427. The reversal of 4839624213421 is 1243124269384.

4839624213421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1940488004196 + 2899136209225 = 1393014^2 + 1702685^2 .

It is a cyclic number.

It is not a de Polignac number, because 4839624213421 - 2¹⁵ = 4839624180653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839624213427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252744786 + ... + 4252745923.

It is an arithmetic number, because the mean of its divisors is an integer number (1212032426175).

Almost surely, 2^{4839624213421} is an apocalyptic number.

It is an amenable number.

4839624213421 is a deficient number, since it is larger than the sum of its proper divisors (8505491279).

4839624213421 is an equidigital number, since it uses as much as digits as its factorization.

4839624213421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505491278.

The product of its digits is 1990656, while the sum is 49.

The spelling of 4839624213421 in words is "four trillion, eight hundred thirty-nine billion, six hundred twenty-four million, two hundred thirteen thousand, four hundred twenty-one".