534044009 has 4 divisors (see below), whose sum is σ = 534773316. Its totient is φ = 533314704.

The previous prime is 534043981. The next prime is 534044023. The reversal of 534044009 is 900440435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900440435 = 5 ⋅180088087.

It can be written as a sum of positive squares in 2 ways, for example, as 405901609 + 128142400 = 20147^2 + 11320^2 .

It is a cyclic number.

It is not a de Polignac number, because 534044009 - 2²⁰ = 532995433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534044209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363554 + ... + 365019.

It is an arithmetic number, because the mean of its divisors is an integer number (133693329).

Almost surely, 2^534044009 is an apocalyptic number.

It is an amenable number.

534044009 is a deficient number, since it is larger than the sum of its proper divisors (729307).

534044009 is an equidigital number, since it uses as much as digits as its factorization.

534044009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729306.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 534044009 is about 23109.3922248076. The cubic root of 534044009 is about 811.3203122811.

The spelling of 534044009 in words is "five hundred thirty-four million, forty-four thousand, nine".