9404444049 has 64 divisors (see below), whose sum is σ = 16959559680. Its totient is φ = 4476510720.

The previous prime is 9404443981. The next prime is 9404444131.

9404444049 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9404444049 - 2¹² = 9404439953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9404444049.

It is not an unprimeable number, because it can be changed into a prime (9404445049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 399982 + ... + 422840.

It is an arithmetic number, because the mean of its divisors is an integer number (264993120).

Almost surely, 2^9404444049 is an apocalyptic number.

It is an amenable number.

9404444049 is a deficient number, since it is larger than the sum of its proper divisors (7555115631).

9404444049 is a wasteful number, since it uses less digits than its factorization.

9404444049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 9404444049 is about 96976.5128729632. The cubic root of 9404444049 is about 2110.7868294068.

The spelling of 9404444049 in words is "nine billion, four hundred four million, four hundred forty-four thousand, forty-nine".