444011423041444 has 12 divisors (see below), whose sum is σ = 777028069722268. Its totient is φ = 222003403120800.

The previous prime is 444011423041427. The next prime is 444011423041447. The reversal of 444011423041444 is 444140324110444.

It can be written as a sum of positive squares in 2 ways, for example, as 389726032590400 + 54285390451044 = 19741480^2 + 7367862^2 .

It is a super-2 number, since 2×444011423041444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444011423041397 and 444011423041406.

It is not an unprimeable number, because it can be changed into a prime (444011423041447) 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, 576667167 + ... + 577436614.

Almost surely, 2^{444011423041444} is an apocalyptic number.

It is an amenable number.

444011423041444 is a deficient number, since it is larger than the sum of its proper divisors (333016646680824).

444011423041444 is a wasteful number, since it uses less digits than its factorization.

444011423041444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154199966 (or 1154199964 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

Adding to 444011423041444 its reverse (444140324110444), we get a palindrome (888151747151888).

The spelling of 444011423041444 in words is "four hundred forty-four trillion, eleven billion, four hundred twenty-three million, forty-one thousand, four hundred forty-four".