404311303142103 has 16 divisors (see below), whose sum is σ = 648519383486720. Its totient is φ = 218875291926336.

The previous prime is 404311303142051. The next prime is 404311303142119. The reversal of 404311303142103 is 301241303113404.

It is not a de Polignac number, because 404311303142103 - 2¹⁰ = 404311303141079 is a prime.

It is a super-2 number, since 2×404311303142103² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404311303142003) 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 15 ways as a sum of consecutive naturals, for example, 506655767950 + ... + 506655768747.

It is an arithmetic number, because the mean of its divisors is an integer number (40532461467920).

Almost surely, 2^{404311303142103} is an apocalyptic number.

404311303142103 is a deficient number, since it is larger than the sum of its proper divisors (244208080344617).

404311303142103 is a wasteful number, since it uses less digits than its factorization.

404311303142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013311536726.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 404311303142103 its reverse (301241303113404), we get a palindrome (705552606255507).

The spelling of 404311303142103 in words is "four hundred four trillion, three hundred eleven billion, three hundred three million, one hundred forty-two thousand, one hundred three".