944865484568449 has 16 divisors (see below), whose sum is σ = 949224089810304. Its totient is φ = 940517137504000.

The previous prime is 944865484568359. The next prime is 944865484568539.

944865484568449 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (944865484568359) and next prime (944865484568539).

It is a cyclic number.

It is not a de Polignac number, because 944865484568449 - 2⁹ = 944865484567937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 944865484568449.

It is not an unprimeable number, because it can be changed into a prime (944865484598449) 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, 2650565307 + ... + 2650921759.

It is an arithmetic number, because the mean of its divisors is an integer number (59326505613144).

Almost surely, 2^{944865484568449} is an apocalyptic number.

It is an amenable number.

944865484568449 is a deficient number, since it is larger than the sum of its proper divisors (4358605241855).

944865484568449 is a wasteful number, since it uses less digits than its factorization.

944865484568449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370808.

The product of its digits is 152882380800, while the sum is 88.

The spelling of 944865484568449 in words is "nine hundred forty-four trillion, eight hundred sixty-five billion, four hundred eighty-four million, five hundred sixty-eight thousand, four hundred forty-nine".