42424232312 has 32 divisors (see below), whose sum is σ = 99173531520. Its totient is φ = 16528921440.

The previous prime is 42424232311. The next prime is 42424232341. The reversal of 42424232312 is 21323242424.

42424232312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424232311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34434638 + ... + 34435869.

It is an arithmetic number, because the mean of its divisors is an integer number (3099172860).

Almost surely, 2^42424232312 is an apocalyptic number.

It is an amenable number.

42424232312 is an abundant number, since it is smaller than the sum of its proper divisors (56749299208).

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

42424232312 is a wasteful number, since it uses less digits than its factorization.

42424232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68870531 (or 68870527 counting only the distinct ones).

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

Adding to 42424232312 its reverse (21323242424), we get a palindrome (63747474736).

The spelling of 42424232312 in words is "forty-two billion, four hundred twenty-four million, two hundred thirty-two thousand, three hundred twelve".