442304323030 has 8 divisors (see below), whose sum is σ = 796147781472. Its totient is φ = 176921729208.

The previous prime is 442304322991. The next prime is 442304323039. The reversal of 442304323030 is 30323403244.

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

It is a super-3 number, since 3×442304323030³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 442304323030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442304323039) 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, 22115216142 + ... + 22115216161.

It is an arithmetic number, because the mean of its divisors is an integer number (99518472684).

Almost surely, 2^442304323030 is an apocalyptic number.

442304323030 is a deficient number, since it is larger than the sum of its proper divisors (353843458442).

442304323030 is a wasteful number, since it uses less digits than its factorization.

442304323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44230432310.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 442304323030 its reverse (30323403244), we get a palindrome (472627726274).

The spelling of 442304323030 in words is "four hundred forty-two billion, three hundred four million, three hundred twenty-three thousand, thirty".