2009602444 has 24 divisors (see below), whose sum is σ = 3648939840. Its totient is φ = 967255296.

The previous prime is 2009602421. The next prime is 2009602451. The reversal of 2009602444 is 4442069002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13389 + ... + 64795.

It is an arithmetic number, because the mean of its divisors is an integer number (152039160).

Almost surely, 2^2009602444 is an apocalyptic number.

It is an amenable number.

2009602444 is a deficient number, since it is larger than the sum of its proper divisors (1639337396).

2009602444 is a wasteful number, since it uses less digits than its factorization.

2009602444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51777 (or 51775 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2009602444 is about 44828.5895829882. The cubic root of 2009602444 is about 1261.9342183224.

The spelling of 2009602444 in words is "two billion, nine million, six hundred two thousand, four hundred forty-four".