1444423241087 has 2 divisors, whose sum is σ = 1444423241088. Its totient is φ = 1444423241086.

The previous prime is 1444423241083. The next prime is 1444423241099. The reversal of 1444423241087 is 7801423244441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444423241087 - 2² = 1444423241083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444423241083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722211620543 + 722211620544.

It is an arithmetic number, because the mean of its divisors is an integer number (722211620544).

Almost surely, 2^{1444423241087} is an apocalyptic number.

1444423241087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444423241087 is an equidigital number, since it uses as much as digits as its factorization.

1444423241087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 1444423241087 in words is "one trillion, four hundred forty-four billion, four hundred twenty-three million, two hundred forty-one thousand, eighty-seven".