2321011044 has 288 divisors, whose sum is σ = 7206796800. Its totient is φ = 638798400.

The previous prime is 2321011039. The next prime is 2321011051. The reversal of 2321011044 is 4401101232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21691639 + ... + 21691745.

It is an arithmetic number, because the mean of its divisors is an integer number (25023600).

Almost surely, 2^2321011044 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 2321011044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603398400).

2321011044 is an abundant number, since it is smaller than the sum of its proper divisors (4885785756).

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

2321011044 is a wasteful number, since it uses less digits than its factorization.

2321011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2321011044 is about 48176.8725012324. The cubic root of 2321011044 is about 1324.0134664859.

Adding to 2321011044 its reverse (4401101232), we get a palindrome (6722112276).

The spelling of 2321011044 in words is "two billion, three hundred twenty-one million, eleven thousand, forty-four".