1985242204 has 12 divisors (see below), whose sum is σ = 3790007928. Its totient is φ = 902382800.

The previous prime is 1985242199. The next prime is 1985242213. The reversal of 1985242204 is 4022425891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22559527 + ... + 22559614.

It is an arithmetic number, because the mean of its divisors is an integer number (315833994).

Almost surely, 2^1985242204 is an apocalyptic number.

It is an amenable number.

1985242204 is a deficient number, since it is larger than the sum of its proper divisors (1804765724).

1985242204 is a wasteful number, since it uses less digits than its factorization.

1985242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45119156 (or 45119154 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 1985242204 is about 44556.0568722144. The cubic root of 1985242204 is about 1256.8144532606.

The spelling of 1985242204 in words is "one billion, nine hundred eighty-five million, two hundred forty-two thousand, two hundred four".