443123111430042 has 16 divisors (see below), whose sum is σ = 886390024041120. Its totient is φ = 147683736946512.

The previous prime is 443123111430031. The next prime is 443123111430073. The reversal of 443123111430042 is 240034111321344.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 443123111429985 and 443123111430012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5991675817 + ... + 5991749772.

It is an arithmetic number, because the mean of its divisors is an integer number (55399376502570).

Almost surely, 2^{443123111430042} is an apocalyptic number.

443123111430042 is an abundant number, since it is smaller than the sum of its proper divisors (443266912611078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443123111430042 is a wasteful number, since it uses less digits than its factorization.

443123111430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11983431757.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 443123111430042 its reverse (240034111321344), we get a palindrome (683157222751386).

The spelling of 443123111430042 in words is "four hundred forty-three trillion, one hundred twenty-three billion, one hundred eleven million, four hundred thirty thousand, forty-two".