430022643240 has 64 divisors (see below), whose sum is σ = 1290482668800. Its totient is φ = 114635839232.

The previous prime is 430022643223. The next prime is 430022643317. The reversal of 430022643240 is 42346220034.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 430022643198 and 430022643207.

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, 200187 + ... + 948746.

It is an arithmetic number, because the mean of its divisors is an integer number (20163791700).

Almost surely, 2^430022643240 is an apocalyptic number.

430022643240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430022643240 is an abundant number, since it is smaller than the sum of its proper divisors (860460025560).

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

430022643240 is a wasteful number, since it uses less digits than its factorization.

430022643240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152066 (or 1152062 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 430022643240 its reverse (42346220034), we get a palindrome (472368863274).

The spelling of 430022643240 in words is "four hundred thirty billion, twenty-two million, six hundred forty-three thousand, two hundred forty".