442430132422 has 8 divisors (see below), whose sum is σ = 692499337776. Its totient is φ = 211597019832.

The previous prime is 442430132411. The next prime is 442430132423. The reversal of 442430132422 is 224231034244.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442430132423) 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, 4809023133 + ... + 4809023224.

It is an arithmetic number, because the mean of its divisors is an integer number (86562417222).

Almost surely, 2^442430132422 is an apocalyptic number.

442430132422 is a deficient number, since it is larger than the sum of its proper divisors (250069205354).

442430132422 is a wasteful number, since it uses less digits than its factorization.

442430132422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618046382.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 442430132422 its reverse (224231034244), we get a palindrome (666661166666).

The spelling of 442430132422 in words is "four hundred forty-two billion, four hundred thirty million, one hundred thirty-two thousand, four hundred twenty-two".