423114021442 has 8 divisors (see below), whose sum is σ = 725338322496. Its totient is φ = 181334580612.

The previous prime is 423114021347. The next prime is 423114021511. The reversal of 423114021442 is 244120411324.

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

It is a self number, because there is not a number n which added to its sum of digits gives 423114021442.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15111215038 + ... + 15111215065.

It is an arithmetic number, because the mean of its divisors is an integer number (90667290312).

Almost surely, 2^423114021442 is an apocalyptic number.

423114021442 is a deficient number, since it is larger than the sum of its proper divisors (302224301054).

423114021442 is a wasteful number, since it uses less digits than its factorization.

423114021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30222430112.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 423114021442 its reverse (244120411324), we get a palindrome (667234432766).

The spelling of 423114021442 in words is "four hundred twenty-three billion, one hundred fourteen million, twenty-one thousand, four hundred forty-two".