440444533435441 has 16 divisors (see below), whose sum is σ = 442618379315280. Its totient is φ = 438275685703680.

The previous prime is 440444533435429. The next prime is 440444533435457. The reversal of 440444533435441 is 144534335444044.

It can be written as a sum of positive squares in 8 ways, for example, as 15454805187600 + 424989728247841 = 3931260^2 + 20615279^2 .

It is a cyclic number.

It is not a de Polignac number, because 440444533435441 - 2⁹ = 440444533434929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440444533435241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6870212895 + ... + 6870277003.

It is an arithmetic number, because the mean of its divisors is an integer number (27663648707205).

Almost surely, 2^{440444533435441} is an apocalyptic number.

It is an amenable number.

440444533435441 is a deficient number, since it is larger than the sum of its proper divisors (2173845879839).

440444533435441 is a wasteful number, since it uses less digits than its factorization.

440444533435441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102564.

The product of its (nonzero) digits is 44236800, while the sum is 52.

Adding to 440444533435441 its reverse (144534335444044), we get a palindrome (584978868879485).

The spelling of 440444533435441 in words is "four hundred forty trillion, four hundred forty-four billion, five hundred thirty-three million, four hundred thirty-five thousand, four hundred forty-one".