944949449 has 8 divisors (see below), whose sum is σ = 966690120. Its totient is φ = 923446656.

The previous prime is 944949433. The next prime is 944949451.

It is a happy number.

944949449 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 66716224 + 878233225 = 8168^2 + 29635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 944949449 - 2⁴ = 944949433 is a prime.

It is a super-2 number, since 2×944949449² = 1785858922330807202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 944949394 and 944949403.

It is not an unprimeable number, because it can be changed into a prime (944949419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51422 + ... + 67335.

It is an arithmetic number, because the mean of its divisors is an integer number (120836265).

Almost surely, 2^944949449 is an apocalyptic number.

It is an amenable number.

944949449 is a deficient number, since it is larger than the sum of its proper divisors (21740671).

944949449 is a wasteful number, since it uses less digits than its factorization.

944949449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118939.

The product of its digits is 6718464, while the sum is 56.

The square root of 944949449 is about 30740.0300748064. The cubic root of 944949449 is about 981.3023947897.

The spelling of 944949449 in words is "nine hundred forty-four million, nine hundred forty-nine thousand, four hundred forty-nine".