1344433412405 has 16 divisors (see below), whose sum is σ = 1681851437568. Its totient is φ = 1030546200000.

The previous prime is 1344433412363. The next prime is 1344433412407. The reversal of 1344433412405 is 5042143344431.

It is not a de Polignac number, because 1344433412405 - 2⁴⁰ = 244921784629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344433412407) 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, 42923771 + ... + 42955080.

It is an arithmetic number, because the mean of its divisors is an integer number (105115714848).

Almost surely, 2^{1344433412405} is an apocalyptic number.

It is an amenable number.

1344433412405 is a deficient number, since it is larger than the sum of its proper divisors (337418025163).

1344433412405 is a wasteful number, since it uses less digits than its factorization.

1344433412405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85878988.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 1344433412405 its reverse (5042143344431), we get a palindrome (6386576756836).

The spelling of 1344433412405 in words is "one trillion, three hundred forty-four billion, four hundred thirty-three million, four hundred twelve thousand, four hundred five".