524381444 has 12 divisors (see below), whose sum is σ = 937192704. Its totient is φ = 256612104.

The previous prime is 524381443. The next prime is 524381447. The reversal of 524381444 is 444183425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (524381443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394444 + ... + 1394819.

It is an arithmetic number, because the mean of its divisors is an integer number (78099392).

Almost surely, 2^524381444 is an apocalyptic number.

It is an amenable number.

524381444 is a deficient number, since it is larger than the sum of its proper divisors (412811260).

524381444 is a wasteful number, since it uses less digits than its factorization.

524381444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789314 (or 2789312 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 524381444 is about 22899.3764980621. The cubic root of 524381444 is about 806.3973743858.

The spelling of 524381444 in words is "five hundred twenty-four million, three hundred eighty-one thousand, four hundred forty-four".