442440042202 has 8 divisors (see below), whose sum is σ = 692514848736. Its totient is φ = 211601759292.

The previous prime is 442440042197. The next prime is 442440042203. The reversal of 442440042202 is 202240044244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (442440042203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4809130848 + ... + 4809130939.

It is an arithmetic number, because the mean of its divisors is an integer number (86564356092).

Almost surely, 2^442440042202 is an apocalyptic number.

442440042202 is a deficient number, since it is larger than the sum of its proper divisors (250074806534).

442440042202 is a wasteful number, since it uses less digits than its factorization.

442440042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618261812.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 442440042202 its reverse (202240044244), we get a palindrome (644680086446).

The spelling of 442440042202 in words is "four hundred forty-two billion, four hundred forty million, forty-two thousand, two hundred two".