422342302142 has 16 divisors (see below), whose sum is σ = 667052202240. Its totient is φ = 199998099288.

The previous prime is 422342302139. The next prime is 422342302157. The reversal of 422342302142 is 241203243224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501628 + ... + 1760559.

It is an arithmetic number, because the mean of its divisors is an integer number (41690762640).

Almost surely, 2^422342302142 is an apocalyptic number.

422342302142 is a deficient number, since it is larger than the sum of its proper divisors (244709900098).

422342302142 is a wasteful number, since it uses less digits than its factorization.

422342302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265615.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 422342302142 its reverse (241203243224), we get a palindrome (663545545366).

The spelling of 422342302142 in words is "four hundred twenty-two billion, three hundred forty-two million, three hundred two thousand, one hundred forty-two".