424430099289 has 99 divisors (see below), whose sum is σ = 742521719253. Its totient is φ = 241898243832.

The previous prime is 424430099279. The next prime is 424430099381. The reversal of 424430099289 is 982990034424.

The square root of 424430099289 is 651483.

It is a perfect power (a square), and thus also a powerful number.

424430099289 is a `hidden beast` number, since 4 + 244 + 30 + 0 + 99 + 289 = 666.

It is not a de Polignac number, because 424430099289 - 2²⁷ = 424295881561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424430099239) 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 98 ways as a sum of consecutive naturals, for example, 1108172392 + ... + 1108172774.

Almost surely, 2^424430099289 is an apocalyptic number.

424430099289 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

424430099289 is the 651483-rd square number.

424430099289 is the 325742-nd centered octagonal number.

It is an amenable number.

424430099289 is a deficient number, since it is larger than the sum of its proper divisors (318091619964).

424430099289 is an frugal number, since it uses more digits than its factorization.

424430099289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 424430099289 in words is "four hundred twenty-four billion, four hundred thirty million, ninety-nine thousand, two hundred eighty-nine".