404313001140443 has 4 divisors (see below), whose sum is σ = 421891827277008. Its totient is φ = 386734175003880.

The previous prime is 404313001140403. The next prime is 404313001140467. The reversal of 404313001140443 is 344041100313404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404313001140443 - 2¹⁶ = 404313001074907 is a prime.

It is a super-2 number, since 2×404313001140443² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404313001140403) 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, 8789413068248 + ... + 8789413068293.

It is an arithmetic number, because the mean of its divisors is an integer number (105472956819252).

Almost surely, 2^{404313001140443} is an apocalyptic number.

404313001140443 is a deficient number, since it is larger than the sum of its proper divisors (17578826136565).

404313001140443 is a wasteful number, since it uses less digits than its factorization.

404313001140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17578826136564.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 404313001140443 its reverse (344041100313404), we get a palindrome (748354101453847).

The spelling of 404313001140443 in words is "four hundred four trillion, three hundred thirteen billion, one million, one hundred forty thousand, four hundred forty-three".