441954564 has 12 divisors (see below), whose sum is σ = 1031227344. Its totient is φ = 147318184.

The previous prime is 441954551. The next prime is 441954581. The reversal of 441954564 is 465459144.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 18414762 + ... + 18414785.

It is an arithmetic number, because the mean of its divisors is an integer number (85935612).

Almost surely, 2^441954564 is an apocalyptic number.

It is an amenable number.

441954564 is an abundant number, since it is smaller than the sum of its proper divisors (589272780).

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

441954564 is a wasteful number, since it uses less digits than its factorization.

441954564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36829554 (or 36829552 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 441954564 is about 21022.7154287927. The cubic root of 441954564 is about 761.7150580036.

The spelling of 441954564 in words is "four hundred forty-one million, nine hundred fifty-four thousand, five hundred sixty-four".