430422144434 has 4 divisors (see below), whose sum is σ = 645633216654. Its totient is φ = 215211072216.

The previous prime is 430422144401. The next prime is 430422144457. The reversal of 430422144434 is 434441224034.

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

It can be written as a sum of positive squares in only one way, i.e., 430405538809 + 16605625 = 656053^2 + 4075^2 .

It is a junction number, because it is equal to n+sod(n) for n = 430422144394 and 430422144403.

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, 107605536107 + ... + 107605536110.

Almost surely, 2^430422144434 is an apocalyptic number.

430422144434 is a deficient number, since it is larger than the sum of its proper divisors (215211072220).

430422144434 is a wasteful number, since it uses less digits than its factorization.

430422144434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215211072219.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 430422144434 its reverse (434441224034), we get a palindrome (864863368468).

The spelling of 430422144434 in words is "four hundred thirty billion, four hundred twenty-two million, one hundred forty-four thousand, four hundred thirty-four".