441450844648 has 48 divisors (see below), whose sum is σ = 963326471940. Its totient is φ = 188855969280.

The previous prime is 441450844621. The next prime is 441450844657. The reversal of 441450844648 is 846448054144.

It can be written as a sum of positive squares in 2 ways, for example, as 421743738724 + 19707105924 = 649418^2 + 140382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 441450844595 and 441450844604.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13396611 + ... + 13429522.

Almost surely, 2^441450844648 is an apocalyptic number.

It is an amenable number.

441450844648 is an abundant number, since it is smaller than the sum of its proper divisors (521875627292).

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

441450844648 is a wasteful number, since it uses less digits than its factorization.

441450844648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26826178 (or 26826163 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 52.

The spelling of 441450844648 in words is "four hundred forty-one billion, four hundred fifty million, eight hundred forty-four thousand, six hundred forty-eight".