430220240 has 40 divisors (see below), whose sum is σ = 1014363648. Its totient is φ = 169662080.

The previous prime is 430220237. The next prime is 430220269. The reversal of 430220240 is 42022034.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32192 + ... + 43551.

Almost surely, 2^430220240 is an apocalyptic number.

430220240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430220240 is an abundant number, since it is smaller than the sum of its proper divisors (584143408).

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

430220240 is a wasteful number, since it uses less digits than its factorization.

430220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75827 (or 75821 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 430220240 is about 20741.7511314739. The cubic root of 430220240 is about 754.9130727515.

Adding to 430220240 its reverse (42022034), we get a palindrome (472242274).

It can be divided in two parts, 4302 and 20240, that added together give a palindrome (24542).

The spelling of 430220240 in words is "four hundred thirty million, two hundred twenty thousand, two hundred forty".