2132440422 has 128 divisors (see below), whose sum is σ = 5148057600. Its totient is φ = 576288000.

The previous prime is 2132440421. The next prime is 2132440447. The reversal of 2132440422 is 2240442312.

It is a junction number, because it is equal to n+sod(n) for n = 2132440392 and 2132440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132440421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14122047 + ... + 14122197.

It is an arithmetic number, because the mean of its divisors is an integer number (40219200).

Almost surely, 2^2132440422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132440422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2574028800).

2132440422 is an abundant number, since it is smaller than the sum of its proper divisors (3015617178).

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

2132440422 is a wasteful number, since it uses less digits than its factorization.

2132440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2132440422 is about 46178.3544747970. The cubic root of 2132440422 is about 1287.1395509910.

Adding to 2132440422 its reverse (2240442312), we get a palindrome (4372882734).

The spelling of 2132440422 in words is "two billion, one hundred thirty-two million, four hundred forty thousand, four hundred twenty-two".