4021140112 has 40 divisors (see below), whose sum is σ = 8505518112. Its totient is φ = 1826438400.

The previous prime is 4021140083. The next prime is 4021140113. The reversal of 4021140112 is 2110411204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (4021140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252943 + ... + 268369.

Almost surely, 2^4021140112 is an apocalyptic number.

It is an amenable number.

4021140112 is an abundant number, since it is smaller than the sum of its proper divisors (4484378000).

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

4021140112 is a wasteful number, since it uses less digits than its factorization.

4021140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927 (or 16921 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 4021140112 is about 63412.4602266778. The cubic root of 4021140112 is about 1590.1926262150.

Adding to 4021140112 its reverse (2110411204), we get a palindrome (6131551316).

The spelling of 4021140112 in words is "four billion, twenty-one million, one hundred forty thousand, one hundred twelve".