430042043430 has 160 divisors (see below), whose sum is σ = 1239856295040. Its totient is φ = 106565621760.

The previous prime is 430042043377. The next prime is 430042043441. The reversal of 430042043430 is 34340240034.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 430042043394 and 430042043403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 890170 + ... + 1285490.

It is an arithmetic number, because the mean of its divisors is an integer number (7749101844).

Almost surely, 2^430042043430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430042043430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619928147520).

430042043430 is an abundant number, since it is smaller than the sum of its proper divisors (809814251610).

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

430042043430 is a wasteful number, since it uses less digits than its factorization.

430042043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395436 (or 395427 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 430042043430 its reverse (34340240034), we get a palindrome (464382283464).

The spelling of 430042043430 in words is "four hundred thirty billion, forty-two million, forty-three thousand, four hundred thirty".