42304221430 has 32 divisors (see below), whose sum is σ = 81351740160. Its totient is φ = 15791798880.

The previous prime is 42304221409. The next prime is 42304221431. The reversal of 42304221430 is 3412240324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42304221395 and 42304221404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42304221431) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1648866 + ... + 1674325.

It is an arithmetic number, because the mean of its divisors is an integer number (2542241880).

Almost surely, 2^42304221430 is an apocalyptic number.

42304221430 is a deficient number, since it is larger than the sum of its proper divisors (39047518730).

42304221430 is a wasteful number, since it uses less digits than its factorization.

42304221430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323284.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42304221430 its reverse (3412240324), we get a palindrome (45716461754).

The spelling of 42304221430 in words is "forty-two billion, three hundred four million, two hundred twenty-one thousand, four hundred thirty".