13444432343350 has 48 divisors (see below), whose sum is σ = 25034177272608. Its totient is φ = 5371855107840.

The previous prime is 13444432343317. The next prime is 13444432343351. The reversal of 13444432343350 is 5334323444431.

It is a super-2 number, since 2×13444432343350² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13444432343297 and 13444432343306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444432343351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172310047 + ... + 172388053.

It is an arithmetic number, because the mean of its divisors is an integer number (521545359846).

Almost surely, 2^{13444432343350} is an apocalyptic number.

13444432343350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444432343350 is a deficient number, since it is larger than the sum of its proper divisors (11589744929258).

13444432343350 is a wasteful number, since it uses less digits than its factorization.

13444432343350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81769 (or 81764 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 43.

Adding to 13444432343350 its reverse (5334323444431), we get a palindrome (18778755787781).

The spelling of 13444432343350 in words is "thirteen trillion, four hundred forty-four billion, four hundred thirty-two million, three hundred forty-three thousand, three hundred fifty".