42214122322144 has 24 divisors (see below), whose sum is σ = 83110821298848. Its totient is φ = 21106612151040.

The previous prime is 42214122322133. The next prime is 42214122322147. The reversal of 42214122322144 is 44122322141224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214122322147) 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, 12501237 + ... + 15514804.

It is an arithmetic number, because the mean of its divisors is an integer number (3462950887452).

Almost surely, 2^{42214122322144} is an apocalyptic number.

It is an amenable number.

42214122322144 is a deficient number, since it is larger than the sum of its proper divisors (40896698976704).

42214122322144 is a wasteful number, since it uses less digits than its factorization.

42214122322144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28063138 (or 28063130 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

Adding to 42214122322144 its reverse (44122322141224), we get a palindrome (86336444463368).

The spelling of 42214122322144 in words is "forty-two trillion, two hundred fourteen billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred forty-four".