113444132441 has 4 divisors (see below), whose sum is σ = 113445177252. Its totient is φ = 113443087632.

The previous prime is 113444132429. The next prime is 113444132467. The reversal of 113444132441 is 144231444311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 87855331216 + 25588801225 = 296404^2 + 159965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113444132441 is a prime.

It is a super-2 number, since 2×113444132441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113444132398 and 113444132407.

It is not an unprimeable number, because it can be changed into a prime (113444152441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337790 + ... + 583943.

It is an arithmetic number, because the mean of its divisors is an integer number (28361294313).

Almost surely, 2^113444132441 is an apocalyptic number.

It is an amenable number.

113444132441 is a deficient number, since it is larger than the sum of its proper divisors (1044811).

113444132441 is an equidigital number, since it uses as much as digits as its factorization.

113444132441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044810.

The product of its digits is 18432, while the sum is 32.

Adding to 113444132441 its reverse (144231444311), we get a palindrome (257675576752).

The spelling of 113444132441 in words is "one hundred thirteen billion, four hundred forty-four million, one hundred thirty-two thousand, four hundred forty-one".