42225013343242 has 64 divisors (see below), whose sum is σ = 65589129340416. Its totient is φ = 20374670937600.

The previous prime is 42225013343239. The next prime is 42225013343273. The reversal of 42225013343242 is 24234331052224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16604408223 + ... + 16604410765.

It is an arithmetic number, because the mean of its divisors is an integer number (1024830145944).

Almost surely, 2^{42225013343242} is an apocalyptic number.

42225013343242 is a deficient number, since it is larger than the sum of its proper divisors (23364115997174).

42225013343242 is a wasteful number, since it uses less digits than its factorization.

42225013343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 42225013343242 its reverse (24234331052224), we get a palindrome (66459344395466).

The spelling of 42225013343242 in words is "forty-two trillion, two hundred twenty-five billion, thirteen million, three hundred forty-three thousand, two hundred forty-two".