441444243232553 has 16 divisors (see below), whose sum is σ = 487315035931776. Its totient is φ = 396547084909440.

The previous prime is 441444243232501. The next prime is 441444243232571. The reversal of 441444243232553 is 355232342444144.

It is a cyclic number.

It is not a de Polignac number, because 441444243232553 - 2⁸ = 441444243232297 is a prime.

It is a super-3 number, since 3×441444243232553³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441444243235553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425766926 + ... + 426802487.

It is an arithmetic number, because the mean of its divisors is an integer number (30457189745736).

Almost surely, 2^{441444243232553} is an apocalyptic number.

It is an amenable number.

441444243232553 is a deficient number, since it is larger than the sum of its proper divisors (45870792699223).

441444243232553 is a wasteful number, since it uses less digits than its factorization.

441444243232553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852569984.

The product of its digits is 22118400, while the sum is 50.

Adding to 441444243232553 its reverse (355232342444144), we get a palindrome (796676585676697).

The spelling of 441444243232553 in words is "four hundred forty-one trillion, four hundred forty-four billion, two hundred forty-three million, two hundred thirty-two thousand, five hundred fifty-three".