423330340042 has 16 divisors (see below), whose sum is σ = 644973900480. Its totient is φ = 208350569952.

The previous prime is 423330340007. The next prime is 423330340061. The reversal of 423330340042 is 240043033324.

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, 2808792 + ... + 2955667.

It is an arithmetic number, because the mean of its divisors is an integer number (40310868780).

Almost surely, 2^423330340042 is an apocalyptic number.

423330340042 is a deficient number, since it is larger than the sum of its proper divisors (221643560438).

423330340042 is a wasteful number, since it uses less digits than its factorization.

423330340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765037.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 423330340042 its reverse (240043033324), we get a palindrome (663373373366).

The spelling of 423330340042 in words is "four hundred twenty-three billion, three hundred thirty million, three hundred forty thousand, forty-two".