42002342012 has 6 divisors (see below), whose sum is σ = 73504098528. Its totient is φ = 21001171004.

The previous prime is 42002341991. The next prime is 42002342023. The reversal of 42002342012 is 21024320024.

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 as a sum of consecutive naturals, namely, 5250292748 + ... + 5250292755.

It is an arithmetic number, because the mean of its divisors is an integer number (12250683088).

Almost surely, 2^42002342012 is an apocalyptic number.

It is an amenable number.

42002342012 is a deficient number, since it is larger than the sum of its proper divisors (31501756516).

42002342012 is a wasteful number, since it uses less digits than its factorization.

42002342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500585507 (or 10500585505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42002342012 its reverse (21024320024), we get a palindrome (63026662036).

The spelling of 42002342012 in words is "forty-two billion, two million, three hundred forty-two thousand, twelve".