2009449035 has 48 divisors (see below), whose sum is σ = 3837401568. Its totient is φ = 964608000.

The previous prime is 2009449019. The next prime is 2009449037. The reversal of 2009449035 is 5309449002.

2009449035 is a `hidden beast` number, since 200 + 9 + 449 + 0 + 3 + 5 = 666.

It is not a de Polignac number, because 2009449035 - 2⁴ = 2009449019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2009449037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29899 + ... + 70091.

It is an arithmetic number, because the mean of its divisors is an integer number (79945866).

Almost surely, 2^2009449035 is an apocalyptic number.

2009449035 is a deficient number, since it is larger than the sum of its proper divisors (1827952533).

2009449035 is a wasteful number, since it uses less digits than its factorization.

2009449035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40316 (or 40313 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2009449035 is about 44826.8784882463. The cubic root of 2009449035 is about 1261.9021063337.

The spelling of 2009449035 in words is "two billion, nine million, four hundred forty-nine thousand, thirty-five".