1444893657241 has 2 divisors, whose sum is σ = 1444893657242. Its totient is φ = 1444893657240.

The previous prime is 1444893657199. The next prime is 1444893657283. The reversal of 1444893657241 is 1427563984441.

It is a balanced prime because it is at equal distance from previous prime (1444893657199) and next prime (1444893657283).

It can be written as a sum of positive squares in only one way, i.e., 1253403398025 + 191490259216 = 1119555^2 + 437596^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444893657241 - 2⁷ = 1444893657113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444893657541) 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, 722446828620 + 722446828621.

It is an arithmetic number, because the mean of its divisors is an integer number (722446828621).

Almost surely, 2^{1444893657241} is an apocalyptic number.

It is an amenable number.

1444893657241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444893657241 is an equidigital number, since it uses as much as digits as its factorization.

1444893657241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 58.

The spelling of 1444893657241 in words is "one trillion, four hundred forty-four billion, eight hundred ninety-three million, six hundred fifty-seven thousand, two hundred forty-one".