524144449 has 8 divisors (see below), whose sum is σ = 530791272. Its totient is φ = 517526400.

The previous prime is 524144429. The next prime is 524144461. The reversal of 524144449 is 944441425.

It can be written as a sum of positive squares in 4 ways, for example, as 259854400 + 264290049 = 16120^2 + 16257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 524144449 - 2⁷ = 524144321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524144429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30717 + ... + 44629.

It is an arithmetic number, because the mean of its divisors is an integer number (66348909).

Almost surely, 2^524144449 is an apocalyptic number.

It is an amenable number.

524144449 is a deficient number, since it is larger than the sum of its proper divisors (6646823).

524144449 is a wasteful number, since it uses less digits than its factorization.

524144449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387.

The product of its digits is 92160, while the sum is 37.

The square root of 524144449 is about 22894.2012090398. The cubic root of 524144449 is about 806.2758719018.

The spelling of 524144449 in words is "five hundred twenty-four million, one hundred forty-four thousand, four hundred forty-nine".