404040020020113 has 8 divisors (see below), whose sum is σ = 543754793298528. Its totient is φ = 266842630044224.

The previous prime is 404040020020103. The next prime is 404040020020183. The reversal of 404040020020113 is 311020020040404.

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 404040020020113 - 2⁵ = 404040020020081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404040020020113.

It is not an unprimeable number, because it can be changed into a prime (404040020020103) 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, 629345825256 + ... + 629345825897.

It is an arithmetic number, because the mean of its divisors is an integer number (67969349162316).

Almost surely, 2^{404040020020113} is an apocalyptic number.

It is an amenable number.

404040020020113 is a deficient number, since it is larger than the sum of its proper divisors (139714773278415).

404040020020113 is a wasteful number, since it uses less digits than its factorization.

404040020020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258691651263.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 404040020020113 its reverse (311020020040404), we get a palindrome (715060040060517).

The spelling of 404040020020113 in words is "four hundred four trillion, forty billion, twenty million, twenty thousand, one hundred thirteen".