30420441422 has 32 divisors (see below), whose sum is σ = 53921894400. Its totient is φ = 12595602240.

The previous prime is 30420441419. The next prime is 30420441449. The reversal of 30420441422 is 22414402403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30420441391 and 30420441400.

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 15 ways as a sum of consecutive naturals, for example, 201458 + ... + 318474.

It is an arithmetic number, because the mean of its divisors is an integer number (1685059200).

Almost surely, 2^30420441422 is an apocalyptic number.

30420441422 is a deficient number, since it is larger than the sum of its proper divisors (23501452978).

30420441422 is a wasteful number, since it uses less digits than its factorization.

30420441422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117656.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 30420441422 its reverse (22414402403), we get a palindrome (52834843825).

The spelling of 30420441422 in words is "thirty billion, four hundred twenty million, four hundred forty-one thousand, four hundred twenty-two".