2132440442 has 8 divisors (see below), whose sum is σ = 3489448032. Its totient is φ = 969291100.

The previous prime is 2132440421. The next prime is 2132440447. The reversal of 2132440442 is 2440442312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2132440447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48464534 + ... + 48464577.

It is an arithmetic number, because the mean of its divisors is an integer number (436181004).

Almost surely, 2^2132440442 is an apocalyptic number.

2132440442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2132440442 is a deficient number, since it is larger than the sum of its proper divisors (1357007590).

2132440442 is a wasteful number, since it uses less digits than its factorization.

2132440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96929124.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2132440442 is about 46178.3546913486. The cubic root of 2132440442 is about 1287.1395550150.

Adding to 2132440442 its reverse (2440442312), we get a palindrome (4572882754).

The spelling of 2132440442 in words is "two billion, one hundred thirty-two million, four hundred forty thousand, four hundred forty-two".