4321140412 has 24 divisors (see below), whose sum is σ = 7698766320. Its totient is φ = 2121575040.

The previous prime is 4321140409. The next prime is 4321140413. The reversal of 4321140412 is 2140411234.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321140413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211362 + ... + 230902.

It is an arithmetic number, because the mean of its divisors is an integer number (320781930).

Almost surely, 2^4321140412 is an apocalyptic number.

It is an amenable number.

4321140412 is a deficient number, since it is larger than the sum of its proper divisors (3377625908).

4321140412 is a wasteful number, since it uses less digits than its factorization.

4321140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20541 (or 20539 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4321140412 is about 65735.3817361701. The cubic root of 4321140412 is about 1628.7938700528.

Adding to 4321140412 its reverse (2140411234), we get a palindrome (6461551646).

The spelling of 4321140412 in words is "four billion, three hundred twenty-one million, one hundred forty thousand, four hundred twelve".