42442002242 has 8 divisors (see below), whose sum is σ = 64044219456. Its totient is φ = 21093929092.

The previous prime is 42442002241. The next prime is 42442002277. The reversal of 42442002242 is 24220024424.

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 (42442002241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63535598 + ... + 63536265.

It is an arithmetic number, because the mean of its divisors is an integer number (8005527432).

Almost surely, 2^42442002242 is an apocalyptic number.

42442002242 is a deficient number, since it is larger than the sum of its proper divisors (21602217214).

42442002242 is a wasteful number, since it uses less digits than its factorization.

42442002242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127072032.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42442002242 its reverse (24220024424), we get a palindrome (66662026666).

The spelling of 42442002242 in words is "forty-two billion, four hundred forty-two million, two thousand, two hundred forty-two".