13441413443 has 4 divisors (see below), whose sum is σ = 14232084840. Its totient is φ = 12650742048.

The previous prime is 13441413439. The next prime is 13441413449. The reversal of 13441413443 is 34431414431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13441413443 - 2² = 13441413439 is a prime.

It is a super-2 number, since 2×13441413443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13441413449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395335673 + ... + 395335706.

It is an arithmetic number, because the mean of its divisors is an integer number (3558021210).

Almost surely, 2^13441413443 is an apocalyptic number.

13441413443 is a deficient number, since it is larger than the sum of its proper divisors (790671397).

13441413443 is an equidigital number, since it uses as much as digits as its factorization.

13441413443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790671396.

The product of its digits is 27648, while the sum is 32.

Adding to 13441413443 its reverse (34431414431), we get a palindrome (47872827874).

The spelling of 13441413443 in words is "thirteen billion, four hundred forty-one million, four hundred thirteen thousand, four hundred forty-three".