441021002 has 8 divisors (see below), whose sum is σ = 664371396. Its totient is φ = 219563872.

The previous prime is 441020999. The next prime is 441021023. The reversal of 441021002 is 200120144.

It can be written as a sum of positive squares in 2 ways, for example, as 440958001 + 63001 = 20999^2 + 251^2 .

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

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, 472733 + ... + 473664.

Almost surely, 2^441021002 is an apocalyptic number.

441021002 is a deficient number, since it is larger than the sum of its proper divisors (223350394).

441021002 is a wasteful number, since it uses less digits than its factorization.

441021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946632.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 441021002 is about 21000.5000416657. The cubic root of 441021002 is about 761.1783440650.

Adding to 441021002 its reverse (200120144), we get a palindrome (641141146).

The spelling of 441021002 in words is "four hundred forty-one million, twenty-one thousand, two".