13442323153445 has 8 divisors (see below), whose sum is σ = 16130875136544. Its totient is φ = 10753800287824.

The previous prime is 13442323153439. The next prime is 13442323153513. The reversal of 13442323153445 is 54435132324431.

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 13442323153445 - 2¹⁸ = 13442322891301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13442323153396 and 13442323153405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6250499 + ... + 8121168.

It is an arithmetic number, because the mean of its divisors is an integer number (2016359392068).

Almost surely, 2^{13442323153445} is an apocalyptic number.

It is an amenable number.

13442323153445 is a deficient number, since it is larger than the sum of its proper divisors (2688551983099).

13442323153445 is a wasteful number, since it uses less digits than its factorization.

13442323153445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14558739.

The product of its digits is 2073600, while the sum is 44.

Adding to 13442323153445 its reverse (54435132324431), we get a palindrome (67877455477876).

The spelling of 13442323153445 in words is "thirteen trillion, four hundred forty-two billion, three hundred twenty-three million, one hundred fifty-three thousand, four hundred forty-five".