4402181843 has 2 divisors, whose sum is σ = 4402181844. Its totient is φ = 4402181842.

The previous prime is 4402181837. The next prime is 4402181863. The reversal of 4402181843 is 3481812044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4402181843 - 2¹⁴ = 4402165459 is a prime.

It is not a weakly prime, because it can be changed into another prime (4402181863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201090921 + 2201090922.

It is an arithmetic number, because the mean of its divisors is an integer number (2201090922).

Almost surely, 2^4402181843 is an apocalyptic number.

4402181843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402181843 is an equidigital number, since it uses as much as digits as its factorization.

4402181843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 4402181843 is about 66348.9400292122. The cubic root of 4402181843 is about 1638.9133495317.

Adding to 4402181843 its reverse (3481812044), we get a palindrome (7883993887).

The spelling of 4402181843 in words is "four billion, four hundred two million, one hundred eighty-one thousand, eight hundred forty-three".