13442323423152 has 40 divisors (see below), whose sum is σ = 37397233114864. Its totient is φ = 4136099514624.

The previous prime is 13442323423141. The next prime is 13442323423189. The reversal of 13442323423152 is 25132432324431.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 13442323423152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10771091863 + ... + 10771093110.

Almost surely, 2^{13442323423152} is an apocalyptic number.

13442323423152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13442323423152 is an abundant number, since it is smaller than the sum of its proper divisors (23954909691712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13442323423152 is a wasteful number, since it uses less digits than its factorization.

13442323423152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542184997 (or 21542184991 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

Adding to 13442323423152 its reverse (25132432324431), we get a palindrome (38574755747583).

The spelling of 13442323423152 in words is "thirteen trillion, four hundred forty-two billion, three hundred twenty-three million, four hundred twenty-three thousand, one hundred fifty-two".