11440413425344 has 56 divisors (see below), whose sum is σ = 23018235475248. Its totient is φ = 5640578334720.

The previous prime is 11440413425333. The next prime is 11440413425347. The reversal of 11440413425344 is 44352431404411.

It is a junction number, because it is equal to n+sod(n) for n = 11440413425297 and 11440413425306.

It is not an unprimeable number, because it can be changed into a prime (11440413425347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20661999 + ... + 21208465.

Almost surely, 2^{11440413425344} 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 11440413425344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11509117737624).

11440413425344 is an abundant number, since it is smaller than the sum of its proper divisors (11577822049904).

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

11440413425344 is an equidigital number, since it uses as much as digits as its factorization.

11440413425344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551033 (or 551023 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 11440413425344 its reverse (44352431404411), we get a palindrome (55792844829755).

The spelling of 11440413425344 in words is "eleven trillion, four hundred forty billion, four hundred thirteen million, four hundred twenty-five thousand, three hundred forty-four".