442313340202 has 12 divisors (see below), whose sum is σ = 670104090918. Its totient is φ = 218966990000.

The previous prime is 442313340173. The next prime is 442313340221. The reversal of 442313340202 is 202043313244.

It can be written as a sum of positive squares in 3 ways, for example, as 442236970081 + 76370121 = 665009^2 + 8739^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10819549 + ... + 10860352.

Almost surely, 2^442313340202 is an apocalyptic number.

442313340202 is a deficient number, since it is larger than the sum of its proper divisors (227790750716).

442313340202 is a wasteful number, since it uses less digits than its factorization.

442313340202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21680105 (or 21680004 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 442313340202 its reverse (202043313244), we get a palindrome (644356653446).

The spelling of 442313340202 in words is "four hundred forty-two billion, three hundred thirteen million, three hundred forty thousand, two hundred two".