404111244413143 has 4 divisors (see below), whose sum is σ = 404178517807600. Its totient is φ = 404043971018688.

The previous prime is 404111244413141. The next prime is 404111244413189. The reversal of 404111244413143 is 341314442111404.

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 404111244413143 - 2¹ = 404111244413141 is a prime.

It is a super-2 number, since 2×404111244413143² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404111244413141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33636688218 + ... + 33636700231.

It is an arithmetic number, because the mean of its divisors is an integer number (101044629451900).

Almost surely, 2^{404111244413143} is an apocalyptic number.

404111244413143 is a deficient number, since it is larger than the sum of its proper divisors (67273394457).

404111244413143 is an equidigital number, since it uses as much as digits as its factorization.

404111244413143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67273394456.

The product of its (nonzero) digits is 73728, while the sum is 37.

Adding to 404111244413143 its reverse (341314442111404), we get a palindrome (745425686524547).

The spelling of 404111244413143 in words is "four hundred four trillion, one hundred eleven billion, two hundred forty-four million, four hundred thirteen thousand, one hundred forty-three".