9045442444 has 6 divisors (see below), whose sum is σ = 15829524284. Its totient is φ = 4522721220.

The previous prime is 9045442379. The next prime is 9045442447. The reversal of 9045442444 is 4442445409.

It is a junction number, because it is equal to n+sod(n) for n = 9045442397 and 9045442406.

It is not an unprimeable number, because it can be changed into a prime (9045442447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130680302 + ... + 1130680309.

Almost surely, 2^9045442444 is an apocalyptic number.

It is an amenable number.

9045442444 is a deficient number, since it is larger than the sum of its proper divisors (6784081840).

9045442444 is a wasteful number, since it uses less digits than its factorization.

9045442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261360615 (or 2261360613 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The square root of 9045442444 is about 95107.5309531269. The cubic root of 9045442444 is about 2083.5788396557.

The spelling of 9045442444 in words is "nine billion, forty-five million, four hundred forty-two thousand, four hundred forty-four".