404044121113 has 8 divisors (see below), whose sum is σ = 405127641600. Its totient is φ = 402961965120.

The previous prime is 404044121111. The next prime is 404044121119. The reversal of 404044121113 is 311121440404.

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 404044121113 - 2¹ = 404044121111 is a prime.

It is a super-3 number, since 3×404044121113³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404044121111) 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, 253281 + ... + 933937.

It is an arithmetic number, because the mean of its divisors is an integer number (50640955200).

Almost surely, 2^404044121113 is an apocalyptic number.

It is an amenable number.

404044121113 is a deficient number, since it is larger than the sum of its proper divisors (1083520487).

404044121113 is an equidigital number, since it uses as much as digits as its factorization.

404044121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682247.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 404044121113 its reverse (311121440404), we get a palindrome (715165561517).

The spelling of 404044121113 in words is "four hundred four billion, forty-four million, one hundred twenty-one thousand, one hundred thirteen".