13444355533104 has 60 divisors (see below), whose sum is σ = 37677853418400. Its totient is φ = 4475218914432.

The previous prime is 13444355533073. The next prime is 13444355533109. The reversal of 13444355533104 is 40133555344431.

13444355533104 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 4 + 3 + 5 + 5 + 533 + 104 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13444355533104.

It is not an unprimeable number, because it can be changed into a prime (13444355533109) 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, 64822459 + ... + 65029530.

It is an arithmetic number, because the mean of its divisors is an integer number (627964223640).

Almost surely, 2^{13444355533104} is an apocalyptic number.

It is an amenable number.

13444355533104 is an abundant number, since it is smaller than the sum of its proper divisors (24233497885296).

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

13444355533104 is a wasteful number, since it uses less digits than its factorization.

13444355533104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129852722 (or 129852713 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 13444355533104 in words is "thirteen trillion, four hundred forty-four billion, three hundred fifty-five million, five hundred thirty-three thousand, one hundred four".