4221310043 has 12 divisors (see below), whose sum is σ = 4351635288. Its totient is φ = 4092671520.

The previous prime is 4221310033. The next prime is 4221310063. The reversal of 4221310043 is 3400131224.

It is not a de Polignac number, because 4221310043 - 2⁶ = 4221309979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4221309997 and 4221310024.

It is not an unprimeable number, because it can be changed into a prime (4221310013) 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, 828263 + ... + 833343.

It is an arithmetic number, because the mean of its divisors is an integer number (362636274).

Almost surely, 2^4221310043 is an apocalyptic number.

4221310043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4221310043 is a deficient number, since it is larger than the sum of its proper divisors (130325245).

4221310043 is an equidigital number, since it uses as much as digits as its factorization.

4221310043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402 (or 5263 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4221310043 is about 64971.6095152337. The cubic root of 4221310043 is about 1616.1527926461.

Adding to 4221310043 its reverse (3400131224), we get a palindrome (7621441267).

The spelling of 4221310043 in words is "four billion, two hundred twenty-one million, three hundred ten thousand, forty-three".