430421344540 has 48 divisors (see below), whose sum is σ = 1044059484384. Its totient is φ = 147309977600.

The previous prime is 430421344537. The next prime is 430421344547. The reversal of 430421344540 is 45443124034.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 430421344496 and 430421344505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430421344547) 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, 57539221 + ... + 57546700.

It is an arithmetic number, because the mean of its divisors is an integer number (21751239258).

Almost surely, 2^430421344540 is an apocalyptic number.

It is an amenable number.

430421344540 is an abundant number, since it is smaller than the sum of its proper divisors (613638139844).

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

430421344540 is a wasteful number, since it uses less digits than its factorization.

430421344540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115085958 (or 115085956 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 430421344540 its reverse (45443124034), we get a palindrome (475864468574).

The spelling of 430421344540 in words is "four hundred thirty billion, four hundred twenty-one million, three hundred forty-four thousand, five hundred forty".