2000439188 has 48 divisors (see below), whose sum is σ = 3929990400. Its totient is φ = 882967680.

The previous prime is 2000439139. The next prime is 2000439193. The reversal of 2000439188 is 8819340002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1169678 + ... + 1171386.

It is an arithmetic number, because the mean of its divisors is an integer number (81874800).

Almost surely, 2^2000439188 is an apocalyptic number.

It is an amenable number.

2000439188 is a deficient number, since it is larger than the sum of its proper divisors (1929551212).

2000439188 is a wasteful number, since it uses less digits than its factorization.

2000439188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2000439188 is about 44726.2695515734. The cubic root of 2000439188 is about 1260.0132668461.

The spelling of 2000439188 in words is "two billion, four hundred thirty-nine thousand, one hundred eighty-eight".