434830873905 has 12 divisors (see below), whose sum is σ = 753706848180. Its totient is φ = 231909799392.

The previous prime is 434830873847. The next prime is 434830873921. The reversal of 434830873905 is 509378038434.

434830873905 is a `hidden beast` number, since 4 + 3 + 483 + 0 + 8 + 73 + 90 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 183670530624 + 251160343281 = 428568^2 + 501159^2 .

It is not a de Polignac number, because 434830873905 - 2¹⁴ = 434830857521 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4831454110 + ... + 4831454199.

It is an arithmetic number, because the mean of its divisors is an integer number (62808904015).

Almost surely, 2^434830873905 is an apocalyptic number.

434830873905 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

434830873905 is a deficient number, since it is larger than the sum of its proper divisors (318875974275).

434830873905 is a wasteful number, since it uses less digits than its factorization.

434830873905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662908320 (or 9662908317 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 434830873905 in words is "four hundred thirty-four billion, eight hundred thirty million, eight hundred seventy-three thousand, nine hundred five".