422343142042 has 8 divisors (see below), whose sum is σ = 633541529376. Its totient is φ = 211162632252.

The previous prime is 422343142019. The next prime is 422343142043. The reversal of 422343142042 is 240241343224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422343141995 and 422343142013.

It is not an unprimeable number, because it can be changed into a prime (422343142043) 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, 4410168 + ... + 4504915.

It is an arithmetic number, because the mean of its divisors is an integer number (79192691172).

Almost surely, 2^422343142042 is an apocalyptic number.

422343142042 is a deficient number, since it is larger than the sum of its proper divisors (211198387334).

422343142042 is a wasteful number, since it uses less digits than its factorization.

422343142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938772.

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

Adding to 422343142042 its reverse (240241343224), we get a palindrome (662584485266).

The spelling of 422343142042 in words is "four hundred twenty-two billion, three hundred forty-three million, one hundred forty-two thousand, forty-two".