434805954856 has 64 divisors (see below), whose sum is σ = 1026733276800. Its totient is φ = 168010875648.

The previous prime is 434805954829. The next prime is 434805954871. The reversal of 434805954856 is 658459508434.

It is a junction number, because it is equal to n+sod(n) for n = 434805954794 and 434805954803.

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, 6913591 + ... + 6976198.

It is an arithmetic number, because the mean of its divisors is an integer number (16042707450).

Almost surely, 2^434805954856 is an apocalyptic number.

It is an amenable number.

434805954856 is an abundant number, since it is smaller than the sum of its proper divisors (591927321944).

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

434805954856 is a wasteful number, since it uses less digits than its factorization.

434805954856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13889858 (or 13889854 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 61.

The spelling of 434805954856 in words is "four hundred thirty-four billion, eight hundred five million, nine hundred fifty-four thousand, eight hundred fifty-six".