2443413421 has 4 divisors (see below), whose sum is σ = 2457537372. Its totient is φ = 2429289472.

The previous prime is 2443413407. The next prime is 2443413431. The reversal of 2443413421 is 1243143442.

2443413421 is digitally balanced in base 2, 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 1583164521 + 860248900 = 39789^2 + 29330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443413421 - 2²⁹ = 1906542509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2443413421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443413431) 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, 7061716 + ... + 7062061.

It is an arithmetic number, because the mean of its divisors is an integer number (614384343).

Almost surely, 2^2443413421 is an apocalyptic number.

It is an amenable number.

2443413421 is a deficient number, since it is larger than the sum of its proper divisors (14123951).

2443413421 is a wasteful number, since it uses less digits than its factorization.

2443413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14123950.

The product of its digits is 9216, while the sum is 28.

The square root of 2443413421 is about 49430.8954096525. The cubic root of 2443413421 is about 1346.8905887311.

Adding to 2443413421 its reverse (1243143442), we get a palindrome (3686556863).

The spelling of 2443413421 in words is "two billion, four hundred forty-three million, four hundred thirteen thousand, four hundred twenty-one".