423242030342442 has 8 divisors (see below), whose sum is σ = 846484060684896. Its totient is φ = 141080676780812.

The previous prime is 423242030342359. The next prime is 423242030342507. The reversal of 423242030342442 is 244243030242324.

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

423242030342442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 423242030342442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35270169195198 + ... + 35270169195209.

It is an arithmetic number, because the mean of its divisors is an integer number (105810507585612).

Almost surely, 2^{423242030342442} is an apocalyptic number.

423242030342442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423242030342442 is a wasteful number, since it uses less digits than its factorization.

423242030342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70540338390412.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 423242030342442 its reverse (244243030242324), we get a palindrome (667485060584766).

The spelling of 423242030342442 in words is "four hundred twenty-three trillion, two hundred forty-two billion, thirty million, three hundred forty-two thousand, four hundred forty-two".