444131110441 has 4 divisors (see below), whose sum is σ = 444149538052. Its totient is φ = 444112682832.

The previous prime is 444131110439. The next prime is 444131110447. The reversal of 444131110441 is 144011131444.

It is a happy number.

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 346143955600 + 97987154841 = 588340^2 + 313029^2 .

It is a cyclic number.

It is not a de Polignac number, because 444131110441 - 2¹ = 444131110439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444131110447) 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, 9177606 + ... + 9225871.

It is an arithmetic number, because the mean of its divisors is an integer number (111037384513).

Almost surely, 2^444131110441 is an apocalyptic number.

It is an amenable number.

444131110441 is a deficient number, since it is larger than the sum of its proper divisors (18427611).

444131110441 is a wasteful number, since it uses less digits than its factorization.

444131110441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18427610.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 444131110441 its reverse (144011131444), we get a palindrome (588142241885).

The spelling of 444131110441 in words is "four hundred forty-four billion, one hundred thirty-one million, one hundred ten thousand, four hundred forty-one".