4443440041 has 2 divisors, whose sum is σ = 4443440042. Its totient is φ = 4443440040.

The previous prime is 4443440021. The next prime is 4443440051. The reversal of 4443440041 is 1400443444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3766399641 + 677040400 = 61371^2 + 26020^2 .

It is a cyclic number.

It is not a de Polignac number, because 4443440041 - 2¹¹ = 4443437993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4443439991 and 4443440009.

It is not a weakly prime, because it can be changed into another prime (4443440021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221720020 + 2221720021.

It is an arithmetic number, because the mean of its divisors is an integer number (2221720021).

Almost surely, 2^4443440041 is an apocalyptic number.

It is an amenable number.

4443440041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4443440041 is an equidigital number, since it uses as much as digits as its factorization.

4443440041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4443440041 is about 66659.1332151866. The cubic root of 4443440041 is about 1644.0175199608.

Adding to 4443440041 its reverse (1400443444), we get a palindrome (5843883485).

The spelling of 4443440041 in words is "four billion, four hundred forty-three million, four hundred forty thousand, forty-one".