430042660 has 24 divisors (see below), whose sum is σ = 913240440. Its totient is φ = 170083584.

The previous prime is 430042607. The next prime is 430042663. The reversal of 430042660 is 66240034.

It can be written as a sum of positive squares in 4 ways, for example, as 20142144 + 409900516 = 4488^2 + 20246^2 .

It is not an unprimeable number, because it can be changed into a prime (430042663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119019 + ... + 122578.

It is an arithmetic number, because the mean of its divisors is an integer number (38051685).

Almost surely, 2^430042660 is an apocalyptic number.

It is an amenable number.

430042660 is an abundant number, since it is smaller than the sum of its proper divisors (483197780).

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

430042660 is a wasteful number, since it uses less digits than its factorization.

430042660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241695 (or 241693 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 430042660 is about 20737.4699517564. The cubic root of 430042660 is about 754.8091911424.

Adding to 430042660 its reverse (66240034), we get a palindrome (496282694).

The spelling of 430042660 in words is "four hundred thirty million, forty-two thousand, six hundred sixty".