5442444442445 has 4 divisors (see below), whose sum is σ = 6530933330940. Its totient is φ = 4353955553952.

The previous prime is 5442444442433. The next prime is 5442444442447.

5442444442445 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2946104482084 + 2496339960361 = 1716422^2 + 1579981^2 .

It is a cyclic number.

It is not a de Polignac number, because 5442444442445 - 2¹⁸ = 5442444180301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5442444442393 and 5442444442402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442444442447) 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, 544244444240 + ... + 544244444249.

It is an arithmetic number, because the mean of its divisors is an integer number (1632733332735).

Almost surely, 2^{5442444442445} is an apocalyptic number.

It is an amenable number.

5442444442445 is a deficient number, since it is larger than the sum of its proper divisors (1088488888495).

5442444442445 is a wasteful number, since it uses less digits than its factorization.

5442444442445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088488888494.

The product of its digits is 26214400, while the sum is 50.

The spelling of 5442444442445 in words is "five trillion, four hundred forty-two billion, four hundred forty-four million, four hundred forty-two thousand, four hundred forty-five".