4240021112 has 16 divisors (see below), whose sum is σ = 8295693840. Its totient is φ = 2027836096.

The previous prime is 4240021103. The next prime is 4240021117. The reversal of 4240021112 is 2111200424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240021117) 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 3 ways as a sum of consecutive naturals, for example, 11521613 + ... + 11521980.

It is an arithmetic number, because the mean of its divisors is an integer number (518480865).

Almost surely, 2^4240021112 is an apocalyptic number.

It is an amenable number.

4240021112 is a deficient number, since it is larger than the sum of its proper divisors (4055672728).

4240021112 is a wasteful number, since it uses less digits than its factorization.

4240021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23043622 (or 23043618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4240021112 is about 65115.4444966784. Note that the first 4 decimals coincide. The cubic root of 4240021112 is about 1618.5371532689.

Adding to 4240021112 its reverse (2111200424), we get a palindrome (6351221536).

The spelling of 4240021112 in words is "four billion, two hundred forty million, twenty-one thousand, one hundred twelve".