13443441243004 has 12 divisors (see below), whose sum is σ = 24548892704784. Its totient is φ = 6429471898784.

The previous prime is 13443441242999. The next prime is 13443441243041. The reversal of 13443441243004 is 40034214434431.

It is a happy number.

It is a super-2 number, since 2×13443441243004² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73062180577 + ... + 73062180760.

It is an arithmetic number, because the mean of its divisors is an integer number (2045741058732).

Almost surely, 2^{13443441243004} is an apocalyptic number.

It is an amenable number.

13443441243004 is a deficient number, since it is larger than the sum of its proper divisors (11105451461780).

13443441243004 is a wasteful number, since it uses less digits than its factorization.

13443441243004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146124361364 (or 146124361362 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 13443441243004 its reverse (40034214434431), we get a palindrome (53477655677435).

The spelling of 13443441243004 in words is "thirteen trillion, four hundred forty-three billion, four hundred forty-one million, two hundred forty-three thousand, four".