430140430 has 32 divisors (see below), whose sum is σ = 834896160. Its totient is φ = 159022080.

The previous prime is 430140419. The next prime is 430140433. The reversal of 430140430 is 34041034.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 430140398 and 430140407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430140433) 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, 19819 + ... + 35398.

It is an arithmetic number, because the mean of its divisors is an integer number (26090505).

Almost surely, 2^430140430 is an apocalyptic number.

430140430 is a deficient number, since it is larger than the sum of its proper divisors (404755730).

430140430 is a wasteful number, since it uses less digits than its factorization.

430140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55284.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 430140430 is about 20739.8271448920. The cubic root of 430140430 is about 754.8663886482.

Adding to 430140430 its reverse (34041034), we get a palindrome (464181464).

The spelling of 430140430 in words is "four hundred thirty million, one hundred forty thousand, four hundred thirty".