2311404344244 has 72 divisors (see below), whose sum is σ = 5927210033472. Its totient is φ = 759334181760.

The previous prime is 2311404344239. The next prime is 2311404344251. The reversal of 2311404344244 is 4424434041132.

2311404344244 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 404 + 3 + 4 + 4 + 244 = 666.

2311404344244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2311404344199 and 2311404344208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6767767 + ... + 7101089.

It is an arithmetic number, because the mean of its divisors is an integer number (82322361576).

Almost surely, 2^{2311404344244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311404344244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963605016736).

2311404344244 is an abundant number, since it is smaller than the sum of its proper divisors (3615805689228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311404344244 is a wasteful number, since it uses less digits than its factorization.

2311404344244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336117 (or 336112 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 2311404344244 its reverse (4424434041132), we get a palindrome (6735838385376).

The spelling of 2311404344244 in words is "two trillion, three hundred eleven billion, four hundred four million, three hundred forty-four thousand, two hundred forty-four".