13144405443355 has 8 divisors (see below), whose sum is σ = 15775461301392. Its totient is φ = 10514074508448.

The previous prime is 13144405443341. The next prime is 13144405443361. The reversal of 13144405443355 is 55334450444131.

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 13144405443355 - 2⁷ = 13144405443227 is a prime.

It is a super-2 number, since 2×13144405443355² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181190889 + ... + 181263418.

It is an arithmetic number, because the mean of its divisors is an integer number (1971932662674).

Almost surely, 2^{13144405443355} is an apocalyptic number.

13144405443355 is a deficient number, since it is larger than the sum of its proper divisors (2631055858037).

13144405443355 is an equidigital number, since it uses as much as digits as its factorization.

13144405443355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362461565.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 13144405443355 its reverse (55334450444131), we get a palindrome (68478855887486).

The spelling of 13144405443355 in words is "thirteen trillion, one hundred forty-four billion, four hundred five million, four hundred forty-three thousand, three hundred fifty-five".