2335240640 has 28 divisors (see below), whose sum is σ = 5560792536. Its totient is φ = 934096128.

The previous prime is 2335240639. The next prime is 2335240643. The reversal of 2335240640 is 460425332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2335240643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3648494 + ... + 3649133.

Almost surely, 2^2335240640 is an apocalyptic number.

2335240640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2335240640 is an abundant number, since it is smaller than the sum of its proper divisors (3225551896).

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

2335240640 is an equidigital number, since it uses as much as digits as its factorization.

2335240640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297644 (or 7297634 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2335240640 is about 48324.3276207750. The cubic root of 2335240640 is about 1326.7136986040.

Adding to 2335240640 its reverse (460425332), we get a palindrome (2795665972).

The spelling of 2335240640 in words is "two billion, three hundred thirty-five million, two hundred forty thousand, six hundred forty".