4244012212313 has 4 divisors (see below), whose sum is σ = 4246237705680. Its totient is φ = 4241786718948.

The previous prime is 4244012212211. The next prime is 4244012212337. The reversal of 4244012212313 is 3132122104424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4244012212313 - 2¹² = 4244012208217 is a prime.

It is a super-3 number, since 3×4244012212313³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244012212393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112743823 + ... + 1112747636.

It is an arithmetic number, because the mean of its divisors is an integer number (1061559426420).

Almost surely, 2^{4244012212313} is an apocalyptic number.

It is an amenable number.

4244012212313 is a deficient number, since it is larger than the sum of its proper divisors (2225493367).

4244012212313 is a wasteful number, since it uses less digits than its factorization.

4244012212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225493366.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4244012212313 its reverse (3132122104424), we get a palindrome (7376134316737).

The spelling of 4244012212313 in words is "four trillion, two hundred forty-four billion, twelve million, two hundred twelve thousand, three hundred thirteen".