42242422432 has 48 divisors (see below), whose sum is σ = 96248597760. Its totient is φ = 17874724608.

The previous prime is 42242422423. The next prime is 42242422447. The reversal of 42242422432 is 23422424224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42242422394 and 42242422403.

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, 1175863 + ... + 1211254.

It is an arithmetic number, because the mean of its divisors is an integer number (2005179120).

Almost surely, 2^42242422432 is an apocalyptic number.

It is an amenable number.

42242422432 is an abundant number, since it is smaller than the sum of its proper divisors (54006175328).

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

42242422432 is a wasteful number, since it uses less digits than its factorization.

42242422432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387213 (or 2387205 counting only the distinct ones).

The product of its digits is 49152, while the sum is 31.

Adding to 42242422432 its reverse (23422424224), we get a palindrome (65664846656).

The spelling of 42242422432 in words is "forty-two billion, two hundred forty-two million, four hundred twenty-two thousand, four hundred thirty-two".