4043121214 has 32 divisors (see below), whose sum is σ = 6703200000. Its totient is φ = 1813674240.

The previous prime is 4043121211. The next prime is 4043121221. The reversal of 4043121214 is 4121213404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043121211) 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, 806287 + ... + 811285.

It is an arithmetic number, because the mean of its divisors is an integer number (209475000).

Almost surely, 2^4043121214 is an apocalyptic number.

4043121214 is a deficient number, since it is larger than the sum of its proper divisors (2660078786).

4043121214 is a wasteful number, since it uses less digits than its factorization.

4043121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488.

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

The square root of 4043121214 is about 63585.5424919848. The cubic root of 4043121214 is about 1593.0848978134.

Adding to 4043121214 its reverse (4121213404), we get a palindrome (8164334618).

The spelling of 4043121214 in words is "four billion, forty-three million, one hundred twenty-one thousand, two hundred fourteen".