442143311314 has 16 divisors (see below), whose sum is σ = 665718128640. Its totient is φ = 220237405920.

The previous prime is 442143311279. The next prime is 442143311321. The reversal of 442143311314 is 413113341244.

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, 8298022 + ... + 8351134.

It is an arithmetic number, because the mean of its divisors is an integer number (41607383040).

Almost surely, 2^442143311314 is an apocalyptic number.

442143311314 is a deficient number, since it is larger than the sum of its proper divisors (223574817326).

442143311314 is a wasteful number, since it uses less digits than its factorization.

442143311314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68745.

The product of its digits is 13824, while the sum is 31.

Adding to 442143311314 its reverse (413113341244), we get a palindrome (855256652558).

The spelling of 442143311314 in words is "four hundred forty-two billion, one hundred forty-three million, three hundred eleven thousand, three hundred fourteen".