404433430142 has 16 divisors (see below), whose sum is σ = 715679434752. Its totient is φ = 167737367160.

The previous prime is 404433430097. The next prime is 404433430147. The reversal of 404433430142 is 241034334404.

It is a junction number, because it is equal to n+sod(n) for n = 404433430099 and 404433430108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404433430147) 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, 465936698 + ... + 465937565.

It is an arithmetic number, because the mean of its divisors is an integer number (44729964672).

Almost surely, 2^404433430142 is an apocalyptic number.

404433430142 is a deficient number, since it is larger than the sum of its proper divisors (311246004610).

404433430142 is a wasteful number, since it uses less digits than its factorization.

404433430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931874303.

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

Adding to 404433430142 its reverse (241034334404), we get a palindrome (645467764546).

The spelling of 404433430142 in words is "four hundred four billion, four hundred thirty-three million, four hundred thirty thousand, one hundred forty-two".