444403440043 has 2 divisors, whose sum is σ = 444403440044. Its totient is φ = 444403440042.

The previous prime is 444403439999. The next prime is 444403440049. The reversal of 444403440043 is 340044304444.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444403440043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444403439990 and 444403440008.

It is not a weakly prime, because it can be changed into another prime (444403440049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222201720021 + 222201720022.

It is an arithmetic number, because the mean of its divisors is an integer number (222201720022).

Almost surely, 2^444403440043 is an apocalyptic number.

444403440043 is a deficient number, since it is larger than the sum of its proper divisors (1).

444403440043 is an equidigital number, since it uses as much as digits as its factorization.

444403440043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 444403440043 its reverse (340044304444), we get a palindrome (784447744487).

The spelling of 444403440043 in words is "four hundred forty-four billion, four hundred three million, four hundred forty thousand, forty-three".