434423431330 has 128 divisors (see below), whose sum is σ = 950473543680. Its totient is φ = 139558256640.

The previous prime is 434423431319. The next prime is 434423431331. The reversal of 434423431330 is 33134324434.

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

It is not an unprimeable number, because it can be changed into a prime (434423431331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 376776034 + ... + 376777186.

It is an arithmetic number, because the mean of its divisors is an integer number (7425574560).

Almost surely, 2^434423431330 is an apocalyptic number.

434423431330 is an abundant number, since it is smaller than the sum of its proper divisors (516050112350).

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

434423431330 is a wasteful number, since it uses less digits than its factorization.

434423431330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 434423431330 its reverse (33134324434), we get a palindrome (467557755764).

The spelling of 434423431330 in words is "four hundred thirty-four billion, four hundred twenty-three million, four hundred thirty-one thousand, three hundred thirty".