13282273168444 has 36 divisors (see below), whose sum is σ = 27070390777080. Its totient is φ = 5685775935840.

The previous prime is 13282273168403. The next prime is 13282273168469. The reversal of 13282273168444 is 44486137228231.

It is a happy number.

It is a super-2 number, since 2×13282273168444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39276747 + ... + 39613474.

Almost surely, 2^{13282273168444} is an apocalyptic number.

13282273168444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13282273168444 is an abundant number, since it is smaller than the sum of its proper divisors (13788117608636).

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

13282273168444 is a wasteful number, since it uses less digits than its factorization.

13282273168444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78891098 (or 78891089 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 55.

The spelling of 13282273168444 in words is "thirteen trillion, two hundred eighty-two billion, two hundred seventy-three million, one hundred sixty-eight thousand, four hundred forty-four".