441521056 has 24 divisors (see below), whose sum is σ = 899220420. Its totient is φ = 213147648.

The previous prime is 441521053. The next prime is 441521071. The reversal of 441521056 is 650125144.

It can be written as a sum of positive squares in 2 ways, for example, as 408848400 + 32672656 = 20220^2 + 5716^2 .

It is not an unprimeable number, because it can be changed into a prime (441521051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236961 + ... + 238816.

Almost surely, 2^441521056 is an apocalyptic number.

It is an amenable number.

441521056 is an abundant number, since it is smaller than the sum of its proper divisors (457699364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441521056 is a wasteful number, since it uses less digits than its factorization.

441521056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475816 (or 475808 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 441521056 is about 21012.4024328490. The cubic root of 441521056 is about 761.4659241006.

The spelling of 441521056 in words is "four hundred forty-one million, five hundred twenty-one thousand, fifty-six".