13444520512350 has 24 divisors (see below), whose sum is σ = 33342410871000. Its totient is φ = 3585205469920.

The previous prime is 13444520512343. The next prime is 13444520512351. The reversal of 13444520512350 is 5321502544431.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13444520512299 and 13444520512308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444520512351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44815068225 + ... + 44815068524.

It is an arithmetic number, because the mean of its divisors is an integer number (1389267119625).

Almost surely, 2^{13444520512350} is an apocalyptic number.

13444520512350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444520512350 is an abundant number, since it is smaller than the sum of its proper divisors (19897890358650).

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

13444520512350 is a wasteful number, since it uses less digits than its factorization.

13444520512350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89630136764 (or 89630136759 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 13444520512350 in words is "thirteen trillion, four hundred forty-four billion, five hundred twenty million, five hundred twelve thousand, three hundred fifty".