404044304341013 has 4 divisors (see below), whose sum is σ = 461764919246880. Its totient is φ = 346323689435148.

The previous prime is 404044304340973. The next prime is 404044304341031. The reversal of 404044304341013 is 310143403440404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404044304341013 - 2⁶ = 404044304340949 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 (404044304346013) 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 3 ways as a sum of consecutive naturals, for example, 28860307452923 + ... + 28860307452936.

It is an arithmetic number, because the mean of its divisors is an integer number (115441229811720).

Almost surely, 2^{404044304341013} is an apocalyptic number.

It is an amenable number.

404044304341013 is a deficient number, since it is larger than the sum of its proper divisors (57720614905867).

404044304341013 is an equidigital number, since it uses as much as digits as its factorization.

404044304341013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57720614905866.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 404044304341013 its reverse (310143403440404), we get a palindrome (714187707781417).

The spelling of 404044304341013 in words is "four hundred four trillion, forty-four billion, three hundred four million, three hundred forty-one thousand, thirteen".