434515304420 has 12 divisors (see below), whose sum is σ = 912482139324. Its totient is φ = 173806121760.

The previous prime is 434515304401. The next prime is 434515304471. The reversal of 434515304420 is 24403515434.

It can be written as a sum of positive squares in 2 ways, for example, as 267876634624 + 166638669796 = 517568^2 + 408214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10862882591 + ... + 10862882630.

It is an arithmetic number, because the mean of its divisors is an integer number (76040178277).

Almost surely, 2^434515304420 is an apocalyptic number.

It is an amenable number.

434515304420 is an abundant number, since it is smaller than the sum of its proper divisors (477966834904).

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

434515304420 is a wasteful number, since it uses less digits than its factorization.

434515304420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21725765230 (or 21725765228 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 434515304420 its reverse (24403515434), we get a palindrome (458918819854).

The spelling of 434515304420 in words is "four hundred thirty-four billion, five hundred fifteen million, three hundred four thousand, four hundred twenty".