1144434432313 has 16 divisors (see below), whose sum is σ = 1217318072256. Its totient is φ = 1072171778560.

The previous prime is 1144434432289. The next prime is 1144434432329. The reversal of 1144434432313 is 3132344344411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144434432313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144434432353) 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, 13786470 + ... + 13869232.

It is an arithmetic number, because the mean of its divisors is an integer number (76082379516).

Almost surely, 2^{1144434432313} is an apocalyptic number.

It is an amenable number.

1144434432313 is a deficient number, since it is larger than the sum of its proper divisors (72883639943).

1144434432313 is a wasteful number, since it uses less digits than its factorization.

1144434432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86504.

The product of its digits is 165888, while the sum is 37.

Adding to 1144434432313 its reverse (3132344344411), we get a palindrome (4276778776724).

The spelling of 1144434432313 in words is "one trillion, one hundred forty-four billion, four hundred thirty-four million, four hundred thirty-two thousand, three hundred thirteen".