1344440530443 has 16 divisors (see below), whose sum is σ = 1845142732800. Its totient is φ = 870316324416.

The previous prime is 1344440530441. The next prime is 1344440530469. The reversal of 1344440530443 is 3440350444431.

It is not a de Polignac number, because 1344440530443 - 2¹ = 1344440530441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344440530441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37521618 + ... + 37557431.

It is an arithmetic number, because the mean of its divisors is an integer number (115321420800).

Almost surely, 2^{1344440530443} is an apocalyptic number.

1344440530443 is a deficient number, since it is larger than the sum of its proper divisors (500702202357).

1344440530443 is a wasteful number, since it uses less digits than its factorization.

1344440530443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75079226.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 1344440530443 its reverse (3440350444431), we get a palindrome (4784790974874).

The spelling of 1344440530443 in words is "one trillion, three hundred forty-four billion, four hundred forty million, five hundred thirty thousand, four hundred forty-three".