42420000322 has 16 divisors (see below), whose sum is σ = 73140351552. Its totient is φ = 18074912400.

The previous prime is 42420000283. The next prime is 42420000341. The reversal of 42420000322 is 22300002424.

It is a self number, because there is not a number n which added to its sum of digits gives 42420000322.

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 7 ways as a sum of consecutive naturals, for example, 8754804 + ... + 8759647.

It is an arithmetic number, because the mean of its divisors is an integer number (4571271972).

Almost surely, 2^42420000322 is an apocalyptic number.

42420000322 is a deficient number, since it is larger than the sum of its proper divisors (30720351230).

42420000322 is a wasteful number, since it uses less digits than its factorization.

42420000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17514633.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 42420000322 its reverse (22300002424), we get a palindrome (64720002746).

The spelling of 42420000322 in words is "forty-two billion, four hundred twenty million, three hundred twenty-two", and thus it is an aban number.