13045444044052 has 96 divisors (see below), whose sum is σ = 27506449152000. Its totient is φ = 5288482742400.

The previous prime is 13045444044043. The next prime is 13045444044053. The reversal of 13045444044052 is 25044044454031.

13045444044052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13045444044052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13045444043996 and 13045444044014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045444044053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2138243802 + ... + 2138249902.

It is an arithmetic number, because the mean of its divisors is an integer number (286525512000).

Almost surely, 2^{13045444044052} 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 13045444044052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13753224576000).

13045444044052 is an abundant number, since it is smaller than the sum of its proper divisors (14461005107948).

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

13045444044052 is a wasteful number, since it uses less digits than its factorization.

13045444044052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669 (or 11667 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 13045444044052 its reverse (25044044454031), we get a palindrome (38089488498083).

The spelling of 13045444044052 in words is "thirteen trillion, forty-five billion, four hundred forty-four million, forty-four thousand, fifty-two".