2331404244 has 36 divisors (see below), whose sum is σ = 6346601716. Its totient is φ = 717355008.

The previous prime is 2331404233. The next prime is 2331404261. The reversal of 2331404244 is 4424041332.

It is a happy number.

2331404244 is a `hidden beast` number, since 233 + 1 + 4 + 0 + 424 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 386594244 + 1944810000 = 19662^2 + 44100^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2490349 + ... + 2491284.

Almost surely, 2^2331404244 is an apocalyptic number.

It is an amenable number.

2331404244 is an abundant number, since it is smaller than the sum of its proper divisors (4015197472).

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

2331404244 is a wasteful number, since it uses less digits than its factorization.

2331404244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981656 (or 4981651 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2331404244 is about 48284.6170534675. The cubic root of 2331404244 is about 1325.9867801007.

Adding to 2331404244 its reverse (4424041332), we get a palindrome (6755445576).

The spelling of 2331404244 in words is "two billion, three hundred thirty-one million, four hundred four thousand, two hundred forty-four".