4042344212 has 6 divisors (see below), whose sum is σ = 7074102378. Its totient is φ = 2021172104.

The previous prime is 4042344211. The next prime is 4042344227. The reversal of 4042344212 is 2124432404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4039365136 + 2979076 = 63556^2 + 1726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042344211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505293023 + ... + 505293030.

It is an arithmetic number, because the mean of its divisors is an integer number (1179017063).

Almost surely, 2^4042344212 is an apocalyptic number.

It is an amenable number.

4042344212 is a deficient number, since it is larger than the sum of its proper divisors (3031758166).

4042344212 is a wasteful number, since it uses less digits than its factorization.

4042344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010586057 (or 1010586055 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4042344212 is about 63579.4323032221. The cubic root of 4042344212 is about 1592.9828389180.

Adding to 4042344212 its reverse (2124432404), we get a palindrome (6166776616).

The spelling of 4042344212 in words is "four billion, forty-two million, three hundred forty-four thousand, two hundred twelve".