441432845609 has 16 divisors (see below), whose sum is σ = 535445769600. Its totient is φ = 355263938304.

The previous prime is 441432845587. The next prime is 441432845713. The reversal of 441432845609 is 906548234144.

It is a cyclic number.

It is not a de Polignac number, because 441432845609 - 2¹² = 441432841513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441432815609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4376774 + ... + 4476495.

It is an arithmetic number, because the mean of its divisors is an integer number (33465360600).

Almost surely, 2^441432845609 is an apocalyptic number.

It is an amenable number.

441432845609 is a deficient number, since it is larger than the sum of its proper divisors (94012923991).

441432845609 is a wasteful number, since it uses less digits than its factorization.

441432845609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853712.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 441432845609 in words is "four hundred forty-one billion, four hundred thirty-two million, eight hundred forty-five thousand, six hundred nine".