10404205050013 has 8 divisors (see below), whose sum is σ = 10418668146648. Its totient is φ = 10389742688064.

The previous prime is 10404205049983. The next prime is 10404205050023. The reversal of 10404205050013 is 31005050240401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2790429929764 + 7613775120249 = 1670458^2 + 2759307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10404205050013 is a prime.

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 10404205050013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404205050023) 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, 32088495 + ... + 32411107.

It is an arithmetic number, because the mean of its divisors is an integer number (1302333518331).

Almost surely, 2^{10404205050013} is an apocalyptic number.

It is an amenable number.

10404205050013 is a deficient number, since it is larger than the sum of its proper divisors (14463096635).

10404205050013 is an equidigital number, since it uses as much as digits as its factorization.

10404205050013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367343.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10404205050013 its reverse (31005050240401), we get a palindrome (41409255290414).

The spelling of 10404205050013 in words is "ten trillion, four hundred four billion, two hundred five million, fifty thousand, thirteen".