404044434344101 has 8 divisors (see below), whose sum is σ = 408410178676344. Its totient is φ = 399685852843200.

The previous prime is 404044434344099. The next prime is 404044434344137. The reversal of 404044434344101 is 101443434440404.

It can be written as a sum of positive squares in 4 ways, for example, as 112758361263076 + 291286073081025 = 10618774^2 + 17067105^2 .

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 404044434344101 - 2¹ = 404044434344099 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 (404044434344701) 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, 1790594410 + ... + 1790820043.

It is an arithmetic number, because the mean of its divisors is an integer number (51051272334543).

Almost surely, 2^{404044434344101} is an apocalyptic number.

It is an amenable number.

404044434344101 is a deficient number, since it is larger than the sum of its proper divisors (4365744332243).

404044434344101 is a wasteful number, since it uses less digits than its factorization.

404044434344101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581415671.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 404044434344101 its reverse (101443434440404), we get a palindrome (505487868784505).

The spelling of 404044434344101 in words is "four hundred four trillion, forty-four billion, four hundred thirty-four million, three hundred forty-four thousand, one hundred one".