441220320993 has 16 divisors (see below), whose sum is σ = 623402922240. Its totient is φ = 276620280576.

The previous prime is 441220320967. The next prime is 441220321039. The reversal of 441220320993 is 399023022144.

It is not a de Polignac number, because 441220320993 - 2¹⁶ = 441220255457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441220320913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3433833 + ... + 3560006.

It is an arithmetic number, because the mean of its divisors is an integer number (38962682640).

Almost surely, 2^441220320993 is an apocalyptic number.

It is an amenable number.

441220320993 is a deficient number, since it is larger than the sum of its proper divisors (182182601247).

441220320993 is a wasteful number, since it uses less digits than its factorization.

441220320993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995096.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 441220320993 in words is "four hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, nine hundred ninety-three".