4021143232 has 28 divisors (see below), whose sum is σ = 8036880040. Its totient is φ = 1996102656.

The previous prime is 4021143211. The next prime is 4021143253. The reversal of 4021143232 is 2323411204.

It is an interprime number because it is at equal distance from previous prime (4021143211) and next prime (4021143253).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217113 + ... + 234904.

It is an arithmetic number, because the mean of its divisors is an integer number (287031430).

Almost surely, 2^4021143232 is an apocalyptic number.

It is an amenable number.

4021143232 is a deficient number, since it is larger than the sum of its proper divisors (4015736808).

4021143232 is a wasteful number, since it uses less digits than its factorization.

4021143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452168 (or 452158 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4021143232 is about 63412.4848275164. The cubic root of 4021143232 is about 1590.1930374914.

Adding to 4021143232 its reverse (2323411204), we get a palindrome (6344554436).

The spelling of 4021143232 in words is "four billion, twenty-one million, one hundred forty-three thousand, two hundred thirty-two".