200440529 has 2 divisors, whose sum is σ = 200440530. Its totient is φ = 200440528.

The previous prime is 200440517. The next prime is 200440531. The reversal of 200440529 is 925044002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138109504 + 62331025 = 11752^2 + 7895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200440529 is a prime.

Together with 200440531, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200440498 and 200440507.

It is not a weakly prime, because it can be changed into another prime (200440589) 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 as a sum of consecutive naturals, namely, 100220264 + 100220265.

It is an arithmetic number, because the mean of its divisors is an integer number (100220265).

Almost surely, 2^200440529 is an apocalyptic number.

It is an amenable number.

200440529 is a deficient number, since it is larger than the sum of its proper divisors (1).

200440529 is an equidigital number, since it uses as much as digits as its factorization.

200440529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 200440529 is about 14157.7021087463. The cubic root of 200440529 is about 585.2326043135.

The spelling of 200440529 in words is "two hundred million, four hundred forty thousand, five hundred twenty-nine".