2331340044 has 96 divisors (see below), whose sum is σ = 6255325440. Its totient is φ = 669177600.

The previous prime is 2331340043. The next prime is 2331340049. The reversal of 2331340044 is 4400431332.

2331340044 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2331339996 and 2331340023.

It is not an unprimeable number, because it can be changed into a prime (2331340043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197139 + ... + 208629.

It is an arithmetic number, because the mean of its divisors is an integer number (65159640).

Almost surely, 2^2331340044 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 2331340044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127662720).

2331340044 is an abundant number, since it is smaller than the sum of its proper divisors (3923985396).

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

2331340044 is a wasteful number, since it uses less digits than its factorization.

2331340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11591 (or 11589 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2331340044 is about 48283.9522408843. The cubic root of 2331340044 is about 1325.9746087333.

Adding to 2331340044 its reverse (4400431332), we get a palindrome (6731771376).

The spelling of 2331340044 in words is "two billion, three hundred thirty-one million, three hundred forty thousand, forty-four".