4027838512 has 20 divisors (see below), whose sum is σ = 7817480056. Its totient is φ = 2010424320.

The previous prime is 4027838473. The next prime is 4027838513. The reversal of 4027838512 is 2158387204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4027838513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208914 + ... + 227377.

Almost surely, 2^4027838512 is an apocalyptic number.

It is an amenable number.

4027838512 is a deficient number, since it is larger than the sum of its proper divisors (3789641544).

4027838512 is a wasteful number, since it uses less digits than its factorization.

4027838512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436876 (or 436870 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 4027838512 is about 63465.2543680398. The cubic root of 4027838512 is about 1591.0751153360.

The spelling of 4027838512 in words is "four billion, twenty-seven million, eight hundred thirty-eight thousand, five hundred twelve".