4040002032 has 80 divisors (see below), whose sum is σ = 11396056320. Its totient is φ = 1223104000.

The previous prime is 4040002007. The next prime is 4040002037. The reversal of 4040002032 is 2302000404.

It is a happy number.

4040002032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040002037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693532 + ... + 699332.

It is an arithmetic number, because the mean of its divisors is an integer number (142450704).

Almost surely, 2^4040002032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040002032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5698028160).

4040002032 is an abundant number, since it is smaller than the sum of its proper divisors (7356054288).

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

4040002032 is a wasteful number, since it uses less digits than its factorization.

4040002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142 (or 7136 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4040002032 is about 63561.0103129269. The cubic root of 4040002032 is about 1592.6751153805.

Adding to 4040002032 its reverse (2302000404), we get a palindrome (6342002436).

The spelling of 4040002032 in words is "four billion, forty million, two thousand, thirty-two", and thus it is an eban number.