434212520322 has 64 divisors (see below), whose sum is σ = 1000569646080. Its totient is φ = 123054309696.

The previous prime is 434212520309. The next prime is 434212520363. The reversal of 434212520322 is 223025212434.

It is a self number, because there is not a number n which added to its sum of digits gives 434212520322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2479993 + ... + 2649299.

It is an arithmetic number, because the mean of its divisors is an integer number (15633900720).

Almost surely, 2^434212520322 is an apocalyptic number.

434212520322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

434212520322 is an abundant number, since it is smaller than the sum of its proper divisors (566357125758).

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

434212520322 is a wasteful number, since it uses less digits than its factorization.

434212520322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169815.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 434212520322 its reverse (223025212434), we get a palindrome (657237732756).

The spelling of 434212520322 in words is "four hundred thirty-four billion, two hundred twelve million, five hundred twenty thousand, three hundred twenty-two".