524441009 has 4 divisors (see below), whose sum is σ = 547242816. Its totient is φ = 501639204.

The previous prime is 524440999. The next prime is 524441011. The reversal of 524441009 is 900144425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 524441009 - 2⁸ = 524440753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524441609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11400869 + ... + 11400914.

It is an arithmetic number, because the mean of its divisors is an integer number (136810704).

Almost surely, 2^524441009 is an apocalyptic number.

It is an amenable number.

524441009 is a deficient number, since it is larger than the sum of its proper divisors (22801807).

524441009 is a wasteful number, since it uses less digits than its factorization.

524441009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801806.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 524441009 is about 22900.6770423933. The cubic root of 524441009 is about 806.4279063847.

The spelling of 524441009 in words is "five hundred twenty-four million, four hundred forty-one thousand, nine".