404134313031 has 6 divisors (see below), whose sum is σ = 583749563280. Its totient is φ = 269422875348.

The previous prime is 404134313027. The next prime is 404134313081. The reversal of 404134313031 is 130313431404.

It is not a de Polignac number, because 404134313031 - 2² = 404134313027 is a prime.

It is a super-2 number, since 2×404134313031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404134312986 and 404134313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404134313081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22451906271 + ... + 22451906288.

It is an arithmetic number, because the mean of its divisors is an integer number (97291593880).

Almost surely, 2^404134313031 is an apocalyptic number.

404134313031 is a deficient number, since it is larger than the sum of its proper divisors (179615250249).

404134313031 is a wasteful number, since it uses less digits than its factorization.

404134313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44903812565 (or 44903812562 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 404134313031 its reverse (130313431404), we get a palindrome (534447744435).

The spelling of 404134313031 in words is "four hundred four billion, one hundred thirty-four million, three hundred thirteen thousand, thirty-one".