13440302011441 has 8 divisors (see below), whose sum is σ = 14242601467080. Its totient is φ = 12639301828608.

The previous prime is 13440302011427. The next prime is 13440302011459. The reversal of 13440302011441 is 14411020304431.

It can be written as a sum of positive squares in 4 ways, for example, as 6107422542400 + 7332879469041 = 2471320^2 + 2707929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13440302011441 - 2¹⁹ = 13440301487153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13440302011481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324796896 + ... + 324838273.

It is an arithmetic number, because the mean of its divisors is an integer number (1780325183385).

Almost surely, 2^{13440302011441} is an apocalyptic number.

It is an amenable number.

13440302011441 is a deficient number, since it is larger than the sum of its proper divisors (802299455639).

13440302011441 is a wasteful number, since it uses less digits than its factorization.

13440302011441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649636403.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13440302011441 its reverse (14411020304431), we get a palindrome (27851322315872).

The spelling of 13440302011441 in words is "thirteen trillion, four hundred forty billion, three hundred two million, eleven thousand, four hundred forty-one".