13442520303104 has 80 divisors (see below), whose sum is σ = 26976960038160. Its totient is φ = 6691701719040.

The previous prime is 13442520303073. The next prime is 13442520303161. The reversal of 13442520303104 is 40130302524431.

It is a super-3 number, since 3×13442520303104³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603252347 + ... + 603274629.

It is an arithmetic number, because the mean of its divisors is an integer number (337212000477).

Almost surely, 2^{13442520303104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13442520303104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13488480019080).

13442520303104 is an abundant number, since it is smaller than the sum of its proper divisors (13534439735056).

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

13442520303104 is an equidigital number, since it uses as much as digits as its factorization.

13442520303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27431 (or 27415 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13442520303104 its reverse (40130302524431), we get a palindrome (53572822827535).

The spelling of 13442520303104 in words is "thirteen trillion, four hundred forty-two billion, five hundred twenty million, three hundred three thousand, one hundred four".