442420240214303 has 8 divisors (see below), whose sum is σ = 476454760126800. Its totient is φ = 408386033693568.

The previous prime is 442420240214233. The next prime is 442420240214347. The reversal of 442420240214303 is 303412042024244.

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 442420240214303 - 2²⁶ = 442420173105439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442420240214363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75411833 + ... + 81066546.

It is an arithmetic number, because the mean of its divisors is an integer number (59556845015850).

Almost surely, 2^{442420240214303} is an apocalyptic number.

442420240214303 is a deficient number, since it is larger than the sum of its proper divisors (34034519912497).

442420240214303 is a wasteful number, since it uses less digits than its factorization.

442420240214303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156695881.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 442420240214303 its reverse (303412042024244), we get a palindrome (745832282238547).

The spelling of 442420240214303 in words is "four hundred forty-two trillion, four hundred twenty billion, two hundred forty million, two hundred fourteen thousand, three hundred three".