2005170244 has 48 divisors (see below), whose sum is σ = 4605189120. Its totient is φ = 740115360.

The previous prime is 2005170239. The next prime is 2005170269. The reversal of 2005170244 is 4420715002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165472 + ... + 177175.

It is an arithmetic number, because the mean of its divisors is an integer number (95941440).

Almost surely, 2^2005170244 is an apocalyptic number.

It is an amenable number.

2005170244 is an abundant number, since it is smaller than the sum of its proper divisors (2600018876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005170244 is a wasteful number, since it uses less digits than its factorization.

2005170244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342688 (or 342686 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2005170244 is about 44779.1273251277. The cubic root of 2005170244 is about 1261.0057989031.

Adding to 2005170244 its reverse (4420715002), we get a palindrome (6425885246).

The spelling of 2005170244 in words is "two billion, five million, one hundred seventy thousand, two hundred forty-four".