2132440342 has 4 divisors (see below), whose sum is σ = 3198660516. Its totient is φ = 1066220170.

The previous prime is 2132440309. The next prime is 2132440403. The reversal of 2132440342 is 2430442312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533110084 + ... + 533110087.

It is an arithmetic number, because the mean of its divisors is an integer number (799665129).

Almost surely, 2^2132440342 is an apocalyptic number.

2132440342 is a deficient number, since it is larger than the sum of its proper divisors (1066220174).

2132440342 is a wasteful number, since it uses less digits than its factorization.

2132440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066220173.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2132440342 is about 46178.3536085902. The cubic root of 2132440342 is about 1287.1395348950.

Adding to 2132440342 its reverse (2430442312), we get a palindrome (4562882654).

The spelling of 2132440342 in words is "two billion, one hundred thirty-two million, four hundred forty thousand, three hundred forty-two".