404234432422 has 32 divisors (see below), whose sum is σ = 631198085760. Its totient is φ = 194000311680.

The previous prime is 404234432389. The next prime is 404234432423. The reversal of 404234432422 is 224234432404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404234432423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15630222 + ... + 15656062.

It is an arithmetic number, because the mean of its divisors is an integer number (19724940180).

Almost surely, 2^404234432422 is an apocalyptic number.

404234432422 is a deficient number, since it is larger than the sum of its proper divisors (226963653338).

404234432422 is a wasteful number, since it uses less digits than its factorization.

404234432422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29028.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 404234432422 its reverse (224234432404), we get a palindrome (628468864826).

The spelling of 404234432422 in words is "four hundred four billion, two hundred thirty-four million, four hundred thirty-two thousand, four hundred twenty-two".