2009449034 has 16 divisors (see below), whose sum is σ = 3120988320. Its totient is φ = 969183600.

The previous prime is 2009449019. The next prime is 2009449037. The reversal of 2009449034 is 4309449002.

It is a super-3 number, since 3×2009449034³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2009448985 and 2009449003.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49709 + ... + 80559.

It is an arithmetic number, because the mean of its divisors is an integer number (195061770).

Almost surely, 2^2009449034 is an apocalyptic number.

2009449034 is a deficient number, since it is larger than the sum of its proper divisors (1111539286).

2009449034 is a wasteful number, since it uses less digits than its factorization.

2009449034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32005.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2009449034 is about 44826.8784770923. The cubic root of 2009449034 is about 1261.9021061243.

The spelling of 2009449034 in words is "two billion, nine million, four hundred forty-nine thousand, thirty-four".