434088454509 has 32 divisors (see below), whose sum is σ = 646505544960. Its totient is φ = 287860414464.

The previous prime is 434088454493. The next prime is 434088454537. The reversal of 434088454509 is 905454880434.

434088454509 is a `hidden beast` number, since 4 + 3 + 4 + 0 + 8 + 84 + 54 + 509 = 666.

It is not a de Polignac number, because 434088454509 - 2⁴ = 434088454493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434088454109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4733557 + ... + 4824389.

It is an arithmetic number, because the mean of its divisors is an integer number (20203298280).

Almost surely, 2^434088454509 is an apocalyptic number.

It is an amenable number.

434088454509 is a deficient number, since it is larger than the sum of its proper divisors (212417090451).

434088454509 is a wasteful number, since it uses less digits than its factorization.

434088454509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91778 (or 91772 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 434088454509 in words is "four hundred thirty-four billion, eighty-eight million, four hundred fifty-four thousand, five hundred nine".