442421314030 has 8 divisors (see below), whose sum is σ = 796358365272. Its totient is φ = 176968525608.

The previous prime is 442421314019. The next prime is 442421314031. The reversal of 442421314030 is 30413124244.

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

It is a self number, because there is not a number n which added to its sum of digits gives 442421314030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442421314031) 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, 22121065692 + ... + 22121065711.

It is an arithmetic number, because the mean of its divisors is an integer number (99544795659).

Almost surely, 2^442421314030 is an apocalyptic number.

442421314030 is a deficient number, since it is larger than the sum of its proper divisors (353937051242).

442421314030 is a wasteful number, since it uses less digits than its factorization.

442421314030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44242131410.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442421314030 its reverse (30413124244), we get a palindrome (472834438274).

The spelling of 442421314030 in words is "four hundred forty-two billion, four hundred twenty-one million, three hundred fourteen thousand, thirty".