2132300240 has 80 divisors (see below), whose sum is σ = 5772809088. Its totient is φ = 717270528.

The previous prime is 2132300237. The next prime is 2132300299. The reversal of 2132300240 is 420032312.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6242 + ... + 65601.

Almost surely, 2^2132300240 is an apocalyptic number.

2132300240 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 2132300240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2886404544).

2132300240 is an abundant number, since it is smaller than the sum of its proper divisors (3640508848).

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

2132300240 is a wasteful number, since it uses less digits than its factorization.

2132300240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71916 (or 71910 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2132300240 is about 46176.8366175077. The cubic root of 2132300240 is about 1287.1113457872. Note that the first 3 decimals are identical.

Adding to 2132300240 its reverse (420032312), we get a palindrome (2552332552).

The spelling of 2132300240 in words is "two billion, one hundred thirty-two million, three hundred thousand, two hundred forty".