42000212344 has 16 divisors (see below), whose sum is σ = 78753022920. Its totient is φ = 20999406240.

The previous prime is 42000212327. The next prime is 42000212363. The reversal of 42000212344 is 44321200024.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 239359 + ... + 375889.

Almost surely, 2^42000212344 is an apocalyptic number.

It is an amenable number.

42000212344 is a deficient number, since it is larger than the sum of its proper divisors (36752810576).

42000212344 is a wasteful number, since it uses less digits than its factorization.

42000212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174990 (or 174986 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42000212344 its reverse (44321200024), we get a palindrome (86321412368).

The spelling of 42000212344 in words is "forty-two billion, two hundred twelve thousand, three hundred forty-four".