4040020112 has 20 divisors (see below), whose sum is σ = 7833614316. Its totient is φ = 2018442240.

The previous prime is 4040020111. The next prime is 4040020133. The reversal of 4040020112 is 2110200404.

It can be written as a sum of positive squares in 2 ways, for example, as 2302464256 + 1737555856 = 47984^2 + 41684^2 .

It is not an unprimeable number, because it can be changed into a prime (4040020111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76589 + ... + 118092.

Almost surely, 2^4040020112 is an apocalyptic number.

It is an amenable number.

4040020112 is a deficient number, since it is larger than the sum of its proper divisors (3793594204).

4040020112 is a wasteful number, since it uses less digits than its factorization.

4040020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195986 (or 195980 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4040020112 is about 63561.1525383233. The cubic root of 4040020112 is about 1592.6774912476.

Adding to 4040020112 its reverse (2110200404), we get a palindrome (6150220516).

The spelling of 4040020112 in words is "four billion, forty million, twenty thousand, one hundred twelve".