1444339949707 has 2 divisors, whose sum is σ = 1444339949708. Its totient is φ = 1444339949706.

The previous prime is 1444339949677. The next prime is 1444339949749. The reversal of 1444339949707 is 7079499334441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444339949707 is a prime.

It is a super-2 number, since 2×1444339949707² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1444339949207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722169974853 + 722169974854.

It is an arithmetic number, because the mean of its divisors is an integer number (722169974854).

Almost surely, 2^{1444339949707} is an apocalyptic number.

1444339949707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444339949707 is an equidigital number, since it uses as much as digits as its factorization.

1444339949707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 1444339949707 in words is "one trillion, four hundred forty-four billion, three hundred thirty-nine million, nine hundred forty-nine thousand, seven hundred seven".