2132444441 has 4 divisors (see below), whose sum is σ = 2144226084. Its totient is φ = 2120662800.

The previous prime is 2132444429. The next prime is 2132444467. The reversal of 2132444441 is 1444442312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 914155225 + 1218289216 = 30235^2 + 34904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132444441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132444491) 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, 5890550 + ... + 5890911.

It is an arithmetic number, because the mean of its divisors is an integer number (536056521).

Almost surely, 2^2132444441 is an apocalyptic number.

It is an amenable number.

2132444441 is a deficient number, since it is larger than the sum of its proper divisors (11781643).

2132444441 is a wasteful number, since it uses less digits than its factorization.

2132444441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11781642.

The product of its digits is 12288, while the sum is 29.

The square root of 2132444441 is about 46178.3979908355. The cubic root of 2132444441 is about 1287.1403596124.

Adding to 2132444441 its reverse (1444442312), we get a palindrome (3576886753).

The spelling of 2132444441 in words is "two billion, one hundred thirty-two million, four hundred forty-four thousand, four hundred forty-one".