2134439984 has 20 divisors (see below), whose sum is σ = 4136193600. Its totient is φ = 1067035200.

The previous prime is 2134439953. The next prime is 2134440001. The reversal of 2134439984 is 4899344312.

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 179009 + ... + 190559.

It is an arithmetic number, because the mean of its divisors is an integer number (206809680).

Almost surely, 2^2134439984 is an apocalyptic number.

It is an amenable number.

2134439984 is a deficient number, since it is larger than the sum of its proper divisors (2001753616).

2134439984 is a wasteful number, since it uses less digits than its factorization.

2134439984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23108 (or 23102 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 2134439984 is about 46199.9998268398. Note that the first 3 decimals coincide. The cubic root of 2134439984 is about 1287.5417367185.

The spelling of 2134439984 in words is "two billion, one hundred thirty-four million, four hundred thirty-nine thousand, nine hundred eighty-four".