430020340344240 has 80 divisors (see below), whose sum is σ = 1333101914850048. Its totient is φ = 114668747981568.

The previous prime is 430020340344209. The next prime is 430020340344251. The reversal of 430020340344240 is 42443043020034.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17859802 + ... + 34336761.

Almost surely, 2^{430020340344240} is an apocalyptic number.

430020340344240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430020340344240 is an abundant number, since it is smaller than the sum of its proper divisors (903081574505808).

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

430020340344240 is a wasteful number, since it uses less digits than its factorization.

430020340344240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52230906 (or 52230900 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 430020340344240 its reverse (42443043020034), we get a palindrome (472463383364274).

The spelling of 430020340344240 in words is "four hundred thirty trillion, twenty billion, three hundred forty million, three hundred forty-four thousand, two hundred forty".