1444585744451 has 2 divisors, whose sum is σ = 1444585744452. Its totient is φ = 1444585744450.

The previous prime is 1444585744417. The next prime is 1444585744501. The reversal of 1444585744451 is 1544475854441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444585744451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444585744351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722292872225 + 722292872226.

It is an arithmetic number, because the mean of its divisors is an integer number (722292872226).

Almost surely, 2^{1444585744451} is an apocalyptic number.

1444585744451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444585744451 is an equidigital number, since it uses as much as digits as its factorization.

1444585744451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672000, while the sum is 56.

The spelling of 1444585744451 in words is "one trillion, four hundred forty-four billion, five hundred eighty-five million, seven hundred forty-four thousand, four hundred fifty-one".