442430111430122 has 32 divisors (see below), whose sum is σ = 668503777536000. Its totient is φ = 219601512183808.

The previous prime is 442430111430089. The next prime is 442430111430143. The reversal of 442430111430122 is 221034111034244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599350154 + ... + 600087882.

It is an arithmetic number, because the mean of its divisors is an integer number (20890743048000).

Almost surely, 2^{442430111430122} is an apocalyptic number.

442430111430122 is a deficient number, since it is larger than the sum of its proper divisors (226073666105878).

442430111430122 is a wasteful number, since it uses less digits than its factorization.

442430111430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741790.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 442430111430122 its reverse (221034111034244), we get a palindrome (663464222464366).

The spelling of 442430111430122 in words is "four hundred forty-two trillion, four hundred thirty billion, one hundred eleven million, four hundred thirty thousand, one hundred twenty-two".