13211401141044 has 96 divisors (see below), whose sum is σ = 34730469312000. Its totient is φ = 4342399746048.

The previous prime is 13211401140941. The next prime is 13211401141069. The reversal of 13211401141044 is 44014110411231.

13211401141044 is a `hidden beast` number, since 1 + 3 + 211 + 401 + 1 + 4 + 1 + 0 + 44 = 666.

It is a super-2 number, since 2×13211401141044² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13211401140999 and 13211401141017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5554312 + ... + 7567904.

It is an arithmetic number, because the mean of its divisors is an integer number (361775722000).

Almost surely, 2^{13211401141044} 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 13211401141044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17365234656000).

13211401141044 is an abundant number, since it is smaller than the sum of its proper divisors (21519068170956).

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

13211401141044 is a wasteful number, since it uses less digits than its factorization.

13211401141044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014454 (or 2014446 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 13211401141044 its reverse (44014110411231), we get a palindrome (57225511552275).

The spelling of 13211401141044 in words is "thirteen trillion, two hundred eleven billion, four hundred one million, one hundred forty-one thousand, forty-four".