4144423012 has 6 divisors (see below), whose sum is σ = 7252740278. Its totient is φ = 2072211504.

The previous prime is 4144423007. The next prime is 4144423091. The reversal of 4144423012 is 2103244414.

It can be written as a sum of positive squares in only one way, i.e., 2931572736 + 1212850276 = 54144^2 + 34826^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518052873 + ... + 518052880.

Almost surely, 2^4144423012 is an apocalyptic number.

It is an amenable number.

4144423012 is a deficient number, since it is larger than the sum of its proper divisors (3108317266).

4144423012 is a wasteful number, since it uses less digits than its factorization.

4144423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036105757 (or 1036105755 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4144423012 is about 64377.1932597251. The cubic root of 4144423012 is about 1606.2803953289.

Adding to 4144423012 its reverse (2103244414), we get a palindrome (6247667426).

The spelling of 4144423012 in words is "four billion, one hundred forty-four million, four hundred twenty-three thousand, twelve".