4002001232 has 40 divisors (see below), whose sum is σ = 7799500800. Its totient is φ = 1989263232.

The previous prime is 4002001231. The next prime is 4002001249. The reversal of 4002001232 is 2321002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002001231) 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, 3128369 + ... + 3129647.

It is an arithmetic number, because the mean of its divisors is an integer number (194987520).

Almost surely, 2^4002001232 is an apocalyptic number.

It is an amenable number.

4002001232 is a deficient number, since it is larger than the sum of its proper divisors (3797499568).

4002001232 is a wasteful number, since it uses less digits than its factorization.

4002001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4002001232 is about 63261.3723531192. The cubic root of 4002001232 is about 1587.6657376468.

Adding to 4002001232 its reverse (2321002004), we get a palindrome (6323003236).

The spelling of 4002001232 in words is "four billion, two million, one thousand, two hundred thirty-two".