441164753287613 has 4 divisors (see below), whose sum is σ = 442031481683580. Its totient is φ = 440298024891648.

The previous prime is 441164753287597. The next prime is 441164753287627. The reversal of 441164753287613 is 316782357461144.

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 246423342307129 + 194741410980484 = 15697877^2 + 13954978^2 .

It is a cyclic number.

It is not a de Polignac number, because 441164753287613 - 2⁴ = 441164753287597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441164753287213) 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, 433364197220 + ... + 433364198237.

It is an arithmetic number, because the mean of its divisors is an integer number (110507870420895).

Almost surely, 2^{441164753287613} is an apocalyptic number.

It is an amenable number.

441164753287613 is a deficient number, since it is larger than the sum of its proper divisors (866728395967).

441164753287613 is an equidigital number, since it uses as much as digits as its factorization.

441164753287613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866728395966.

The product of its digits is 81285120, while the sum is 62.

The spelling of 441164753287613 in words is "four hundred forty-one trillion, one hundred sixty-four billion, seven hundred fifty-three million, two hundred eighty-seven thousand, six hundred thirteen".