4004020232 has 16 divisors (see below), whose sum is σ = 7619591760. Its totient is φ = 1972129104.

The previous prime is 4004020201. The next prime is 4004020247. The reversal of 4004020232 is 2320204004.

It is a self number, because there is not a number n which added to its sum of digits gives 4004020232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734558 + ... + 3735629.

It is an arithmetic number, because the mean of its divisors is an integer number (476224485).

Almost surely, 2^4004020232 is an apocalyptic number.

It is an amenable number.

4004020232 is a deficient number, since it is larger than the sum of its proper divisors (3615571528).

4004020232 is a wasteful number, since it uses less digits than its factorization.

4004020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470260 (or 7470256 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4004020232 is about 63277.3279461135. The cubic root of 4004020232 is about 1587.9326839431.

Adding to 4004020232 its reverse (2320204004), we get a palindrome (6324224236).

The spelling of 4004020232 in words is "four billion, four million, twenty thousand, two hundred thirty-two".