42344330342 has 16 divisors (see below), whose sum is σ = 63614521152. Its totient is φ = 21139511400.

The previous prime is 42344330339. The next prime is 42344330381. The reversal of 42344330342 is 24303344324.

It is a super-2 number, since 2×42344330342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42344330299 and 42344330308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7857773 + ... + 7863159.

It is an arithmetic number, because the mean of its divisors is an integer number (3975907572).

Almost surely, 2^42344330342 is an apocalyptic number.

42344330342 is a deficient number, since it is larger than the sum of its proper divisors (21270190810).

42344330342 is a wasteful number, since it uses less digits than its factorization.

42344330342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 42344330342 its reverse (24303344324), we get a palindrome (66647674666).

The spelling of 42344330342 in words is "forty-two billion, three hundred forty-four million, three hundred thirty thousand, three hundred forty-two".