2311244444 has 12 divisors (see below), whose sum is σ = 4049425464. Its totient is φ = 1154265744.

The previous prime is 2311244443. The next prime is 2311244449. The reversal of 2311244444 is 4444421132.

2311244444 is a modest number, since divided by 44444 gives 23112 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311244443) 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, 335282 + ... + 342105.

It is an arithmetic number, because the mean of its divisors is an integer number (337452122).

Almost surely, 2^2311244444 is an apocalyptic number.

It is an amenable number.

2311244444 is a deficient number, since it is larger than the sum of its proper divisors (1738181020).

2311244444 is a wasteful number, since it uses less digits than its factorization.

2311244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678244 (or 678242 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 2311244444 is about 48075.4037320541. The cubic root of 2311244444 is about 1322.1537467581.

Adding to 2311244444 its reverse (4444421132), we get a palindrome (6755665576).

The spelling of 2311244444 in words is "two billion, three hundred eleven million, two hundred forty-four thousand, four hundred forty-four".