2321442036 has 18 divisors (see below), whose sum is σ = 5868089682. Its totient is φ = 773814000.

The previous prime is 2321442031. The next prime is 2321442043. The reversal of 2321442036 is 6302441232.

2321442036 is a `hidden beast` number, since 23 + 214 + 420 + 3 + 6 = 666.

2321442036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2109564900 + 211877136 = 45930^2 + 14556^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321442031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32242215 + ... + 32242286.

Almost surely, 2^2321442036 is an apocalyptic number.

It is an amenable number.

2321442036 is an abundant number, since it is smaller than the sum of its proper divisors (3546647646).

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

2321442036 is a wasteful number, since it uses less digits than its factorization.

2321442036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64484511 (or 64484506 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2321442036 is about 48181.3453112302. The cubic root of 2321442036 is about 1324.0954140917.

Adding to 2321442036 its reverse (6302441232), we get a palindrome (8623883268).

The spelling of 2321442036 in words is "two billion, three hundred twenty-one million, four hundred forty-two thousand, thirty-six".