441161568104072 has 16 divisors (see below), whose sum is σ = 827457675762060. Its totient is φ = 220506187900864.

The previous prime is 441161568104071. The next prime is 441161568104113. The reversal of 441161568104072 is 270401865161144.

It can be written as a sum of positive squares in 2 ways, for example, as 321390738535876 + 119770829568196 = 17927374^2 + 10943986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 441161568104072.

It is not an unprimeable number, because it can be changed into a prime (441161568104071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9324493763 + ... + 9324541074.

Almost surely, 2^{441161568104072} is an apocalyptic number.

It is an amenable number.

441161568104072 is a deficient number, since it is larger than the sum of its proper divisors (386296107657988).

441161568104072 is a wasteful number, since it uses less digits than its factorization.

441161568104072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649037800 (or 18649037796 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 441161568104072 in words is "four hundred forty-one trillion, one hundred sixty-one billion, five hundred sixty-eight million, one hundred four thousand, seventy-two".