2333242440 has 96 divisors (see below), whose sum is σ = 7592228280. Its totient is φ = 621444096.

The previous prime is 2333242433. The next prime is 2333242453. The reversal of 2333242440 is 442423332.

2333242440 is a `hidden beast` number, since 233 + 3 + 2 + 424 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1442936196 + 890306244 = 37986^2 + 29838^2 .

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, 333862 + ... + 340778.

Almost surely, 2^2333242440 is an apocalyptic number.

2333242440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2333242440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3796114140).

2333242440 is an abundant number, since it is smaller than the sum of its proper divisors (5258985840).

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

2333242440 is a wasteful number, since it uses less digits than its factorization.

2333242440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871 (or 7864 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2333242440 is about 48303.6483094186. The cubic root of 2333242440 is about 1326.3351800383.

Adding to 2333242440 its reverse (442423332), we get a palindrome (2775665772).

The spelling of 2333242440 in words is "two billion, three hundred thirty-three million, two hundred forty-two thousand, four hundred forty".