944686449 has 16 divisors (see below), whose sum is σ = 1599469440. Its totient is φ = 539820720.

The previous prime is 944686423. The next prime is 944686459.

It is a happy number.

944686449 is nontrivially palindromic in base 10.

944686449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 944686449 - 2¹⁹ = 944162161 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 944686395 and 944686404.

It is not an unprimeable number, because it can be changed into a prime (944686409) 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, 2498982 + ... + 2499359.

It is an arithmetic number, because the mean of its divisors is an integer number (99966840).

Almost surely, 2^944686449 is an apocalyptic number.

It is an amenable number.

944686449 is a deficient number, since it is larger than the sum of its proper divisors (654782991).

944686449 is a wasteful number, since it uses less digits than its factorization.

944686449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998357 (or 4998351 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 944686449 is about 30735.7519673751. The cubic root of 944686449 is about 981.2113470703.

The spelling of 944686449 in words is "nine hundred forty-four million, six hundred eighty-six thousand, four hundred forty-nine".