42322142424 has 32 divisors (see below), whose sum is σ = 106776054000. Its totient is φ = 13977954432.

The previous prime is 42322142407. The next prime is 42322142437. The reversal of 42322142424 is 42424122324.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42322142391 and 42322142400.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8086479 + ... + 8091710.

Almost surely, 2^42322142424 is an apocalyptic number.

It is an amenable number.

42322142424 is an abundant number, since it is smaller than the sum of its proper divisors (64453911576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42322142424 is a wasteful number, since it uses less digits than its factorization.

42322142424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16178307 (or 16178303 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

Adding to 42322142424 its reverse (42424122324), we get a palindrome (84746264748).

The spelling of 42322142424 in words is "forty-two billion, three hundred twenty-two million, one hundred forty-two thousand, four hundred twenty-four".