441842115109 has 8 divisors (see below), whose sum is σ = 442163947608. Its totient is φ = 441520358400.

The previous prime is 441842115041. The next prime is 441842115133. The reversal of 441842115109 is 901511248144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 299479279009 + 142362836100 = 547247^2 + 377310^2 .

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 441842115109 - 2¹³ = 441842106917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441842115409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16788849 + ... + 16815145.

It is an arithmetic number, because the mean of its divisors is an integer number (55270493451).

Almost surely, 2^441842115109 is an apocalyptic number.

It is an amenable number.

441842115109 is a deficient number, since it is larger than the sum of its proper divisors (321832499).

441842115109 is a wasteful number, since it uses less digits than its factorization.

441842115109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37895.

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 441842115109 in words is "four hundred forty-one billion, eight hundred forty-two million, one hundred fifteen thousand, one hundred nine".