4040002002 has 16 divisors (see below), whose sum is σ = 8083041120. Its totient is φ = 1346161152.

The previous prime is 4040001997. The next prime is 4040002007. The reversal of 4040002002 is 2002000404.

4040002002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4040001997) and next prime (4040002007).

It is not an unprimeable number, because it can be changed into a prime (4040002007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109068 + ... + 141335.

It is an arithmetic number, because the mean of its divisors is an integer number (505190070).

Almost surely, 2^4040002002 is an apocalyptic number.

4040002002 is an abundant number, since it is smaller than the sum of its proper divisors (4043039118).

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

4040002002 is a wasteful number, since it uses less digits than its factorization.

4040002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253097.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4040002002 is about 63561.0100769332. The cubic root of 4040002002 is about 1592.6751114383.

Adding to 4040002002 its reverse (2002000404), we get a palindrome (6042002406).

The spelling of 4040002002 in words is "four billion, forty million, two thousand, two", and thus it is an eban number.