404234434031 has 8 divisors (see below), whose sum is σ = 405587917440. Its totient is φ = 402882215128.

The previous prime is 404234433971. The next prime is 404234434111. The reversal of 404234434031 is 130434432404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404234434031 - 2¹⁰ = 404234433007 is a prime.

It is a super-3 number, since 3×404234434031³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404234434831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326480 + ... + 956586.

It is an arithmetic number, because the mean of its divisors is an integer number (50698489680).

Almost surely, 2^404234434031 is an apocalyptic number.

404234434031 is a deficient number, since it is larger than the sum of its proper divisors (1353483409).

404234434031 is a wasteful number, since it uses less digits than its factorization.

404234434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632253.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 404234434031 its reverse (130434432404), we get a palindrome (534668866435).

The spelling of 404234434031 in words is "four hundred four billion, two hundred thirty-four million, four hundred thirty-four thousand, thirty-one".