944505449 has 4 divisors (see below), whose sum is σ = 966470736. Its totient is φ = 922540164.

The previous prime is 944505433. The next prime is 944505491.

944505449 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 944505449 - 2⁴ = 944505433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944505049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10982579 + ... + 10982664.

It is an arithmetic number, because the mean of its divisors is an integer number (241617684).

Almost surely, 2^944505449 is an apocalyptic number.

It is an amenable number.

944505449 is a deficient number, since it is larger than the sum of its proper divisors (21965287).

944505449 is a wasteful number, since it uses less digits than its factorization.

944505449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21965286.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 944505449 is about 30732.8073725782. The cubic root of 944505449 is about 981.1486770356.

It can be divided in two parts, 94450 and 5449, that added together give a palindrome (99899).

The spelling of 944505449 in words is "nine hundred forty-four million, five hundred five thousand, four hundred forty-nine".