524445044 has 6 divisors (see below), whose sum is σ = 917778834. Its totient is φ = 262222520.

The previous prime is 524445029. The next prime is 524445083. The reversal of 524445044 is 440544425.

It can be written as a sum of positive squares in only one way, i.e., 507961444 + 16483600 = 22538^2 + 4060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 524445044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65555627 + ... + 65555634.

It is an arithmetic number, because the mean of its divisors is an integer number (152963139).

Almost surely, 2^524445044 is an apocalyptic number.

It is an amenable number.

524445044 is a deficient number, since it is larger than the sum of its proper divisors (393333790).

524445044 is a wasteful number, since it uses less digits than its factorization.

524445044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131111265 (or 131111263 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 524445044 is about 22900.7651400559. The cubic root of 524445044 is about 806.4299745730.

Adding to 524445044 its reverse (440544425), we get a palindrome (964989469).

The spelling of 524445044 in words is "five hundred twenty-four million, four hundred forty-five thousand, forty-four".