2132241340240 has 40 divisors (see below), whose sum is σ = 5408139401568. Its totient is φ = 775360487040.

The previous prime is 2132241340231. The next prime is 2132241340241. The reversal of 2132241340240 is 420431422312.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2132241340199 and 2132241340208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132241340241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211499882 + ... + 1211501641.

Almost surely, 2^{2132241340240} is an apocalyptic number.

2132241340240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132241340240 is an abundant number, since it is smaller than the sum of its proper divisors (3275898061328).

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

2132241340240 is a wasteful number, since it uses less digits than its factorization.

2132241340240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423001547 (or 2423001541 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2132241340240 its reverse (420431422312), we get a palindrome (2552672762552).

The spelling of 2132241340240 in words is "two trillion, one hundred thirty-two billion, two hundred forty-one million, three hundred forty thousand, two hundred forty".