441434261242663 has 8 divisors (see below), whose sum is σ = 475642405551600. Its totient is φ = 407262068744448.

The previous prime is 441434261242607. The next prime is 441434261242691. The reversal of 441434261242663 is 366242162434144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 441434261242663 - 2¹³ = 441434261234471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441434261242663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441434261242363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8987927173 + ... + 8987976286.

It is an arithmetic number, because the mean of its divisors is an integer number (59455300693950).

Almost surely, 2^{441434261242663} is an apocalyptic number.

441434261242663 is a deficient number, since it is larger than the sum of its proper divisors (34208144308937).

441434261242663 is a wasteful number, since it uses less digits than its factorization.

441434261242663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17975905361.

The product of its digits is 15925248, while the sum is 52.

The spelling of 441434261242663 in words is "four hundred forty-one trillion, four hundred thirty-four billion, two hundred sixty-one million, two hundred forty-two thousand, six hundred sixty-three".