13021344024434 has 8 divisors (see below), whose sum is σ = 20680958156508. Its totient is φ = 6127691305600.

The previous prime is 13021344024407. The next prime is 13021344024461. The reversal of 13021344024434 is 43442044312031.

It is an interprime number because it is at equal distance from previous prime (13021344024407) and next prime (13021344024461).

It can be written as a sum of positive squares in 2 ways, for example, as 12821448297025 + 199895727409 = 3580705^2 + 447097^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13021344024394 and 13021344024403.

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, 191490353267 + ... + 191490353334.

Almost surely, 2^{13021344024434} is an apocalyptic number.

13021344024434 is a deficient number, since it is larger than the sum of its proper divisors (7659614132074).

13021344024434 is a wasteful number, since it uses less digits than its factorization.

13021344024434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382980706620.

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

Adding to 13021344024434 its reverse (43442044312031), we get a palindrome (56463388336465).

The spelling of 13021344024434 in words is "thirteen trillion, twenty-one billion, three hundred forty-four million, twenty-four thousand, four hundred thirty-four".