4444042439999 has 2 divisors, whose sum is σ = 4444042440000. Its totient is φ = 4444042439998.

The previous prime is 4444042439989. The next prime is 4444042440017. The reversal of 4444042439999 is 9999342404444.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444042439999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444042439959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222021219999 + 2222021220000.

It is an arithmetic number, because the mean of its divisors is an integer number (2222021220000).

Almost surely, 2^{4444042439999} is an apocalyptic number.

4444042439999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444042439999 is an equidigital number, since it uses as much as digits as its factorization.

4444042439999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161243136, while the sum is 65.

The spelling of 4444042439999 in words is "four trillion, four hundred forty-four billion, forty-two million, four hundred thirty-nine thousand, nine hundred ninety-nine".