441220999 has 8 divisors (see below), whose sum is σ = 442972512. Its totient is φ = 439474080.

The previous prime is 441220973. The next prime is 441221023. The reversal of 441220999 is 999022144.

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

It is a cyclic number.

It is not a de Polignac number, because 441220999 - 2²⁷ = 307003271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441221999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535702 + ... + 536524.

It is an arithmetic number, because the mean of its divisors is an integer number (55371564).

Almost surely, 2^441220999 is an apocalyptic number.

441220999 is a deficient number, since it is larger than the sum of its proper divisors (1751513).

441220999 is an equidigital number, since it uses as much as digits as its factorization.

441220999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 441220999 is about 21005.2612218939. The cubic root of 441220999 is about 761.2933880036.

The spelling of 441220999 in words is "four hundred forty-one million, two hundred twenty thousand, nine hundred ninety-nine".