42422332412 has 24 divisors (see below), whose sum is σ = 74537487360. Its totient is φ = 21125959920.

The previous prime is 42422332391. The next prime is 42422332417. The reversal of 42422332412 is 21423322424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42422332417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5380289 + ... + 5388167.

It is an arithmetic number, because the mean of its divisors is an integer number (3105728640).

Almost surely, 2^42422332412 is an apocalyptic number.

It is an amenable number.

42422332412 is a deficient number, since it is larger than the sum of its proper divisors (32115154948).

42422332412 is a wasteful number, since it uses less digits than its factorization.

42422332412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121 (or 13119 counting only the distinct ones).

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

Adding to 42422332412 its reverse (21423322424), we get a palindrome (63845654836).

The spelling of 42422332412 in words is "forty-two billion, four hundred twenty-two million, three hundred thirty-two thousand, four hundred twelve".