4200443441 has 2 divisors, whose sum is σ = 4200443442. Its totient is φ = 4200443440.

The previous prime is 4200443417. The next prime is 4200443459. The reversal of 4200443441 is 1443440024.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2373735841 + 1826707600 = 48721^2 + 42740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4200443441 - 2²² = 4196249137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4200443441.

It is not a weakly prime, because it can be changed into another prime (4200440441) 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, 2100221720 + 2100221721.

It is an arithmetic number, because the mean of its divisors is an integer number (2100221721).

Almost surely, 2^4200443441 is an apocalyptic number.

It is an amenable number.

4200443441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200443441 is an equidigital number, since it uses as much as digits as its factorization.

4200443441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4200443441 is about 64810.8281153697. The cubic root of 4200443441 is about 1613.4854265987.

Adding to 4200443441 its reverse (1443440024), we get a palindrome (5643883465).

The spelling of 4200443441 in words is "four billion, two hundred million, four hundred forty-three thousand, four hundred forty-one".