430421223140 has 24 divisors (see below), whose sum is σ = 907831672440. Its totient is φ = 171416659968.

The previous prime is 430421223131. The next prime is 430421223173. The reversal of 430421223140 is 41322124034.

It can be written as a sum of positive squares in 4 ways, for example, as 248107594816 + 182313628324 = 498104^2 + 426982^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46984637 + ... + 46993796.

It is an arithmetic number, because the mean of its divisors is an integer number (37826319685).

Almost surely, 2^430421223140 is an apocalyptic number.

It is an amenable number.

430421223140 is an abundant number, since it is smaller than the sum of its proper divisors (477410449300).

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

430421223140 is a wasteful number, since it uses less digits than its factorization.

430421223140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93978671 (or 93978669 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 430421223140 its reverse (41322124034), we get a palindrome (471743347174).

The spelling of 430421223140 in words is "four hundred thirty billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred forty".