104440402344221 has 8 divisors (see below), whose sum is σ = 107403955948800. Its totient is φ = 101516627982880.

The previous prime is 104440402344209. The next prime is 104440402344253. The reversal of 104440402344221 is 122443204044401.

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 104440402344221 - 2⁴² = 100042355833117 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 (104440402346221) 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 7 ways as a sum of consecutive naturals, for example, 9944805485 + ... + 9944815986.

It is an arithmetic number, because the mean of its divisors is an integer number (13425494493600).

Almost surely, 2^{104440402344221} is an apocalyptic number.

It is an amenable number.

104440402344221 is a deficient number, since it is larger than the sum of its proper divisors (2963553604579).

104440402344221 is an equidigital number, since it uses as much as digits as its factorization.

104440402344221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19889621619.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 104440402344221 its reverse (122443204044401), we get a palindrome (226883606388622).

The spelling of 104440402344221 in words is "one hundred four trillion, four hundred forty billion, four hundred two million, three hundred forty-four thousand, two hundred twenty-one".