442214143043434 has 16 divisors (see below), whose sum is σ = 668107161207720. Its totient is φ = 219515402411200.

The previous prime is 442214143043401. The next prime is 442214143043447. The reversal of 442214143043434 is 434340341412244.

It can be written as a sum of positive squares in 4 ways, for example, as 427302767717809 + 14911375325625 = 20671303^2 + 3861525^2 .

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, 911366269 + ... + 911851360.

Almost surely, 2^{442214143043434} is an apocalyptic number.

442214143043434 is a deficient number, since it is larger than the sum of its proper divisors (225893018164286).

442214143043434 is a wasteful number, since it uses less digits than its factorization.

442214143043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823218505.

The product of its (nonzero) digits is 1769472, while the sum is 43.

Adding to 442214143043434 its reverse (434340341412244), we get a palindrome (876554484455678).

The spelling of 442214143043434 in words is "four hundred forty-two trillion, two hundred fourteen billion, one hundred forty-three million, forty-three thousand, four hundred thirty-four".