434047522509 has 40 divisors (see below), whose sum is σ = 656387135712. Its totient is φ = 285798883680.

The previous prime is 434047522507. The next prime is 434047522547. The reversal of 434047522509 is 905225740434.

434047522509 is a `hidden beast` number, since 4 + 34 + 0 + 47 + 522 + 50 + 9 = 666.

It is not a de Polignac number, because 434047522509 - 2¹ = 434047522507 is a prime.

It is a super-4 number, since 4×434047522509⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434047522507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33144567 + ... + 33157659.

Almost surely, 2^434047522509 is an apocalyptic number.

It is an amenable number.

434047522509 is a deficient number, since it is larger than the sum of its proper divisors (222339613203).

434047522509 is a wasteful number, since it uses less digits than its factorization.

434047522509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18119 (or 18110 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 434047522509 in words is "four hundred thirty-four billion, forty-seven million, five hundred twenty-two thousand, five hundred nine".