442222310343 has 16 divisors (see below), whose sum is σ = 681069655296. Its totient is φ = 252248019840.

The previous prime is 442222310311. The next prime is 442222310347. The reversal of 442222310343 is 343013222244.

It is not a de Polignac number, because 442222310343 - 2⁵ = 442222310311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442222310343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442222310347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394136971 + ... + 394138092.

It is an arithmetic number, because the mean of its divisors is an integer number (42566853456).

Almost surely, 2^442222310343 is an apocalyptic number.

442222310343 is a deficient number, since it is larger than the sum of its proper divisors (238847344953).

442222310343 is a wasteful number, since it uses less digits than its factorization.

442222310343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788275094.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 442222310343 its reverse (343013222244), we get a palindrome (785235532587).

The spelling of 442222310343 in words is "four hundred forty-two billion, two hundred twenty-two million, three hundred ten thousand, three hundred forty-three".