2100144443 has 2 divisors, whose sum is σ = 2100144444. Its totient is φ = 2100144442.

The previous prime is 2100144433. The next prime is 2100144463. The reversal of 2100144443 is 3444410012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100144443 - 2⁶ = 2100144379 is a prime.

It is a super-3 number, since 3×2100144443³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2100144433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050072221 + 1050072222.

It is an arithmetic number, because the mean of its divisors is an integer number (1050072222).

Almost surely, 2^2100144443 is an apocalyptic number.

2100144443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100144443 is an equidigital number, since it uses as much as digits as its factorization.

2100144443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2100144443 is about 45827.3329247950. The cubic root of 2100144443 is about 1280.6085247423.

Adding to 2100144443 its reverse (3444410012), we get a palindrome (5544554455).

The spelling of 2100144443 in words is "two billion, one hundred million, one hundred forty-four thousand, four hundred forty-three".