11444432343552 has 200 divisors, whose sum is σ = 36786204774396. Its totient is φ = 3521363632128.

The previous prime is 11444432343541. The next prime is 11444432343557. The reversal of 11444432343552 is 25534323444411.

It is a happy number.

11444432343552 is a `hidden beast` number, since 1 + 14 + 4 + 4 + 43 + 2 + 3 + 43 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9468765962496 + 1975666381056 = 3077136^2 + 1405584^2 .

It is a super-2 number, since 2×11444432343552² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11444432343498 and 11444432343507.

It is not an unprimeable number, because it can be changed into a prime (11444432343557) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10074543 + ... + 11152814.

Almost surely, 2^{11444432343552} is an apocalyptic number.

11444432343552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11444432343552 is an abundant number, since it is smaller than the sum of its proper divisors (25341772430844).

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

11444432343552 is an equidigital number, since it uses as much as digits as its factorization.

11444432343552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21227400 (or 21227375 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

Adding to 11444432343552 its reverse (25534323444411), we get a palindrome (36978755787963).

The spelling of 11444432343552 in words is "eleven trillion, four hundred forty-four billion, four hundred thirty-two million, three hundred forty-three thousand, five hundred fifty-two".