3202423444421 has 4 divisors (see below), whose sum is σ = 3262846528332. Its totient is φ = 3142000360512.

The previous prime is 3202423444399. The next prime is 3202423444427. The reversal of 3202423444421 is 1244443242023.

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 1470859584100 + 1731563860321 = 1212790^2 + 1315889^2 .

It is a cyclic number.

It is not a de Polignac number, because 3202423444421 - 2¹⁰ = 3202423443397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202423444427) 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, 30211541876 + ... + 30211541981.

It is an arithmetic number, because the mean of its divisors is an integer number (815711632083).

Almost surely, 2^{3202423444421} is an apocalyptic number.

It is an amenable number.

3202423444421 is a deficient number, since it is larger than the sum of its proper divisors (60423083911).

3202423444421 is an equidigital number, since it uses as much as digits as its factorization.

3202423444421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60423083910.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 3202423444421 its reverse (1244443242023), we get a palindrome (4446866686444).

The spelling of 3202423444421 in words is "three trillion, two hundred two billion, four hundred twenty-three million, four hundred forty-four thousand, four hundred twenty-one".