2140432422280 has 32 divisors (see below), whose sum is σ = 4818210010200. Its totient is φ = 855775269376.

The previous prime is 2140432422223. The next prime is 2140432422281. The reversal of 2140432422280 is 822242340412.

It can be written as a sum of positive squares in 4 ways, for example, as 1904405520004 + 236026902276 = 1380002^2 + 485826^2 .

It is not an unprimeable number, because it can be changed into a prime (2140432422281) 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, 12340915 + ... + 12513154.

Almost surely, 2^{2140432422280} is an apocalyptic number.

2140432422280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140432422280 is an abundant number, since it is smaller than the sum of its proper divisors (2677777587920).

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

2140432422280 is a wasteful number, since it uses less digits than its factorization.

2140432422280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24856233 (or 24856229 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 2140432422280 its reverse (822242340412), we get a palindrome (2962674762692).

The spelling of 2140432422280 in words is "two trillion, one hundred forty billion, four hundred thirty-two million, four hundred twenty-two thousand, two hundred eighty".