42403030022 has 4 divisors (see below), whose sum is σ = 63604545036. Its totient is φ = 21201515010.

The previous prime is 42403029959. The next prime is 42403030051. The reversal of 42403030022 is 22003030424.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 42403029976 and 42403030003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10600757504 + ... + 10600757507.

It is an arithmetic number, because the mean of its divisors is an integer number (15901136259).

Almost surely, 2^42403030022 is an apocalyptic number.

42403030022 is a deficient number, since it is larger than the sum of its proper divisors (21201515014).

42403030022 is a wasteful number, since it uses less digits than its factorization.

42403030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21201515013.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42403030022 its reverse (22003030424), we get a palindrome (64406060446).

The spelling of 42403030022 in words is "forty-two billion, four hundred three million, thirty thousand, twenty-two".