4313421443 has 12 divisors (see below), whose sum is σ = 4371768960. Its totient is φ = 4255816800.

The previous prime is 4313421419. The next prime is 4313421467. The reversal of 4313421443 is 3441243134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4313421419) and next prime (4313421467).

It is not a de Polignac number, because 4313421443 - 2⁶ = 4313421379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4313421473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3967646 + ... + 3968732.

It is an arithmetic number, because the mean of its divisors is an integer number (364314080).

Almost surely, 2^4313421443 is an apocalyptic number.

4313421443 is a deficient number, since it is larger than the sum of its proper divisors (58347517).

4313421443 is a wasteful number, since it uses less digits than its factorization.

4313421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1577 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 4313421443 is about 65676.6430551989. The cubic root of 4313421443 is about 1627.8234392643.

Adding to 4313421443 its reverse (3441243134), we get a palindrome (7754664577).

The spelling of 4313421443 in words is "four billion, three hundred thirteen million, four hundred twenty-one thousand, four hundred forty-three".