404230423142 has 16 divisors (see below), whose sum is σ = 746271550752. Its totient is φ = 159915332160.

The previous prime is 404230423123. The next prime is 404230423159. The reversal of 404230423142 is 241324032404.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1110522959 + ... + 1110523322.

It is an arithmetic number, because the mean of its divisors is an integer number (46641971922).

Almost surely, 2^404230423142 is an apocalyptic number.

404230423142 is a deficient number, since it is larger than the sum of its proper divisors (342041127610).

404230423142 is a wasteful number, since it uses less digits than its factorization.

404230423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221046303.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 404230423142 its reverse (241324032404), we get a palindrome (645554455546).

The spelling of 404230423142 in words is "four hundred four billion, two hundred thirty million, four hundred twenty-three thousand, one hundred forty-two".