42343342030 has 16 divisors (see below), whose sum is σ = 83146926384. Its totient is φ = 15397578880.

The previous prime is 42343342007. The next prime is 42343342051. The reversal of 42343342030 is 3024334324.

It is a super-2 number, since 2×42343342030² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42343342030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192469627 + ... + 192469846.

It is an arithmetic number, because the mean of its divisors is an integer number (5196682899).

Almost surely, 2^42343342030 is an apocalyptic number.

42343342030 is a deficient number, since it is larger than the sum of its proper divisors (40803584354).

42343342030 is a wasteful number, since it uses less digits than its factorization.

42343342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384939491.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 42343342030 its reverse (3024334324), we get a palindrome (45367676354).

The spelling of 42343342030 in words is "forty-two billion, three hundred forty-three million, three hundred forty-two thousand, thirty".