104444410013 has 4 divisors (see below), whose sum is σ = 104447076060. Its totient is φ = 104441743968.

The previous prime is 104444409961. The next prime is 104444410019. The reversal of 104444410013 is 310014444401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310014444401 = 23 ⋅13478888887.

It can be written as a sum of positive squares in 2 ways, for example, as 7236394489 + 97208015524 = 85067^2 + 311782^2 .

It is a cyclic number.

It is not a de Polignac number, because 104444410013 - 2¹² = 104444405917 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 (104444410019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273370 + ... + 1352907.

It is an arithmetic number, because the mean of its divisors is an integer number (26111769015).

Almost surely, 2^104444410013 is an apocalyptic number.

It is an amenable number.

104444410013 is a deficient number, since it is larger than the sum of its proper divisors (2666047).

104444410013 is an equidigital number, since it uses as much as digits as its factorization.

104444410013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666046.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 104444410013 its reverse (310014444401), we get a palindrome (414458854414).

The spelling of 104444410013 in words is "one hundred four billion, four hundred forty-four million, four hundred ten thousand, thirteen".