442552302353 has 8 divisors (see below), whose sum is σ = 506127019008. Its totient is φ = 379065825504.

The previous prime is 442552302271. The next prime is 442552302359. The reversal of 442552302353 is 353203255244.

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

It is a cyclic number.

It is not a de Polignac number, because 442552302353 - 2¹⁴ = 442552285969 is a prime.

It is a super-2 number, since 2×442552302353² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442552302359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22049201 + ... + 22069262.

It is an arithmetic number, because the mean of its divisors is an integer number (63265877376).

Almost surely, 2^442552302353 is an apocalyptic number.

It is an amenable number.

442552302353 is a deficient number, since it is larger than the sum of its proper divisors (63574716655).

442552302353 is a wasteful number, since it uses less digits than its factorization.

442552302353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44119903.

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 442552302353 its reverse (353203255244), we get a palindrome (795755557597).

The spelling of 442552302353 in words is "four hundred forty-two billion, five hundred fifty-two million, three hundred two thousand, three hundred fifty-three".