13440302234441 has 16 divisors (see below), whose sum is σ = 13946365330560. Its totient is φ = 12945184237440.

The previous prime is 13440302234389. The next prime is 13440302234467. The reversal of 13440302234441 is 14443220304431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13440302234441 is a prime.

It is a super-4 number, since 4×13440302234441⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13440302230441) 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, 6787811 + ... + 8541368.

It is an arithmetic number, because the mean of its divisors is an integer number (871647833160).

Almost surely, 2^{13440302234441} is an apocalyptic number.

It is an amenable number.

13440302234441 is a deficient number, since it is larger than the sum of its proper divisors (506063096119).

13440302234441 is a wasteful number, since it uses less digits than its factorization.

13440302234441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15329536.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 13440302234441 its reverse (14443220304431), we get a palindrome (27883522538872).

The spelling of 13440302234441 in words is "thirteen trillion, four hundred forty billion, three hundred two million, two hundred thirty-four thousand, four hundred forty-one".