442212343203234 has 16 divisors (see below), whose sum is σ = 889055182149120. Its totient is φ = 146632365110640.

The previous prime is 442212343203233. The next prime is 442212343203247. The reversal of 442212343203234 is 432302343212244.

It is a junction number, because it is equal to n+sod(n) for n = 442212343203192 and 442212343203201.

It is not an unprimeable number, because it can be changed into a prime (442212343203233) 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, 192937321369 + ... + 192937323660.

It is an arithmetic number, because the mean of its divisors is an integer number (55565948884320).

Almost surely, 2^{442212343203234} is an apocalyptic number.

442212343203234 is an abundant number, since it is smaller than the sum of its proper divisors (446842838945886).

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

442212343203234 is a wasteful number, since it uses less digits than its factorization.

442212343203234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385874645225.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 442212343203234 its reverse (432302343212244), we get a palindrome (874514686415478).

The spelling of 442212343203234 in words is "four hundred forty-two trillion, two hundred twelve billion, three hundred forty-three million, two hundred three thousand, two hundred thirty-four".