944909449 has 12 divisors (see below), whose sum is σ = 1039942960. Its totient is φ = 857914200.

The previous prime is 944909443. The next prime is 944909489.

944909449 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 944909449 - 2⁵ = 944909417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 944909396 and 944909405.

It is not an unprimeable number, because it can be changed into a prime (944909443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99394 + ... + 108484.

Almost surely, 2^944909449 is an apocalyptic number.

It is an amenable number.

944909449 is a deficient number, since it is larger than the sum of its proper divisors (95033511).

944909449 is a wasteful number, since it uses less digits than its factorization.

944909449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972 (or 9961 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 944909449 is about 30739.3794504704. The cubic root of 944909449 is about 981.2885483172.

The spelling of 944909449 in words is "nine hundred forty-four million, nine hundred nine thousand, four hundred forty-nine".