4002531112 has 8 divisors (see below), whose sum is σ = 7504745850. Its totient is φ = 2001265552.

The previous prime is 4002531103. The next prime is 4002531191. The reversal of 4002531112 is 2111352004.

4002531112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3907000036 + 95531076 = 62506^2 + 9774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4002531112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250158187 + ... + 250158202.

Almost surely, 2^4002531112 is an apocalyptic number.

It is an amenable number.

4002531112 is a deficient number, since it is larger than the sum of its proper divisors (3502214738).

4002531112 is a wasteful number, since it uses less digits than its factorization.

4002531112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500316395 (or 500316391 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4002531112 is about 63265.5602361980. The cubic root of 4002531112 is about 1587.7358055242.

Adding to 4002531112 its reverse (2111352004), we get a palindrome (6113883116).

The spelling of 4002531112 in words is "four billion, two million, five hundred thirty-one thousand, one hundred twelve".