430140344430 has 32 divisors (see below), whose sum is σ = 1067934650400. Its totient is φ = 110748778112.

The previous prime is 430140344429. The next prime is 430140344437. The reversal of 430140344430 is 34443041034.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430140344437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247206225 + ... + 247207964.

It is an arithmetic number, because the mean of its divisors is an integer number (33372957825).

Almost surely, 2^430140344430 is an apocalyptic number.

430140344430 is an abundant number, since it is smaller than the sum of its proper divisors (637794305970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430140344430 is a wasteful number, since it uses less digits than its factorization.

430140344430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494414228.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 430140344430 its reverse (34443041034), we get a palindrome (464583385464).

The spelling of 430140344430 in words is "four hundred thirty billion, one hundred forty million, three hundred forty-four thousand, four hundred thirty".