4016221343 has 4 divisors (see below), whose sum is σ = 4016349288. Its totient is φ = 4016093400.

The previous prime is 4016221327. The next prime is 4016221361. The reversal of 4016221343 is 3431226104.

4016221343 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4016221343 - 2⁴ = 4016221327 is a prime.

It is a super-2 number, since 2×4016221343² = 32260067751937447298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010221343) 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, 18893 + ... + 91593.

It is an arithmetic number, because the mean of its divisors is an integer number (1004087322).

Almost surely, 2^4016221343 is an apocalyptic number.

4016221343 is a deficient number, since it is larger than the sum of its proper divisors (127945).

4016221343 is an equidigital number, since it uses as much as digits as its factorization.

4016221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127944.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4016221343 is about 63373.6644277416. The cubic root of 4016221343 is about 1589.5439725645.

Adding to 4016221343 its reverse (3431226104), we get a palindrome (7447447447).

The spelling of 4016221343 in words is "four billion, sixteen million, two hundred twenty-one thousand, three hundred forty-three".