4244540012 has 6 divisors (see below), whose sum is σ = 7427945028. Its totient is φ = 2122270004.

The previous prime is 4244540011. The next prime is 4244540077. The reversal of 4244540012 is 2100454424.

It is a super-2 number, since 2×4244540012² = 36032239826937920288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4244540011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530567498 + ... + 530567505.

It is an arithmetic number, because the mean of its divisors is an integer number (1237990838).

Almost surely, 2^4244540012 is an apocalyptic number.

It is an amenable number.

4244540012 is a deficient number, since it is larger than the sum of its proper divisors (3183405016).

4244540012 is a wasteful number, since it uses less digits than its factorization.

4244540012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061135007 (or 1061135005 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4244540012 is about 65150.1343974055. The cubic root of 4244540012 is about 1619.1119468472. Note that the first 3 decimals are identical.

Adding to 4244540012 its reverse (2100454424), we get a palindrome (6344994436).

The spelling of 4244540012 in words is "four billion, two hundred forty-four million, five hundred forty thousand, twelve".