20404410344101 has 8 divisors (see below), whose sum is σ = 23759313393024. Its totient is φ = 17159504116560.

The previous prime is 20404410344047. The next prime is 20404410344107. The reversal of 20404410344101 is 10144301440402.

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 20404410344101 - 2⁷ = 20404410343973 is a prime.

It is a super-2 number, since 2×20404410344101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20404410344101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20404410344107) 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, 27499204945 + ... + 27499205686.

It is an arithmetic number, because the mean of its divisors is an integer number (2969914174128).

Almost surely, 2^{20404410344101} is an apocalyptic number.

It is an amenable number.

20404410344101 is a deficient number, since it is larger than the sum of its proper divisors (3354903048923).

20404410344101 is an equidigital number, since it uses as much as digits as its factorization.

20404410344101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54998410691.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20404410344101 its reverse (10144301440402), we get a palindrome (30548711784503).

The spelling of 20404410344101 in words is "twenty trillion, four hundred four billion, four hundred ten million, three hundred forty-four thousand, one hundred one".