4443323141 has 2 divisors, whose sum is σ = 4443323142. Its totient is φ = 4443323140.

The previous prime is 4443323123. The next prime is 4443323179. The reversal of 4443323141 is 1413233444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3945096100 + 498227041 = 62810^2 + 22321^2 .

It is a cyclic number.

It is not a de Polignac number, because 4443323141 - 2¹⁴ = 4443306757 is a prime.

It is a super-2 number, since 2×4443323141² = 39486241070692211762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4443323191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221661570 + 2221661571.

It is an arithmetic number, because the mean of its divisors is an integer number (2221661571).

Almost surely, 2^4443323141 is an apocalyptic number.

It is an amenable number.

4443323141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4443323141 is an equidigital number, since it uses as much as digits as its factorization.

4443323141 is an evil number, because the sum of its binary digits is even.

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

The square root of 4443323141 is about 66658.2563603339. The cubic root of 4443323141 is about 1644.0031026526.

Adding to 4443323141 its reverse (1413233444), we get a palindrome (5856556585).

The spelling of 4443323141 in words is "four billion, four hundred forty-three million, three hundred twenty-three thousand, one hundred forty-one".