2421132344 has 8 divisors (see below), whose sum is σ = 4539623160. Its totient is φ = 1210566168.

The previous prime is 2421132313. The next prime is 2421132347. The reversal of 2421132344 is 4432311242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421132347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151320764 + ... + 151320779.

It is an arithmetic number, because the mean of its divisors is an integer number (567452895).

Almost surely, 2^2421132344 is an apocalyptic number.

It is an amenable number.

2421132344 is a deficient number, since it is larger than the sum of its proper divisors (2118490816).

2421132344 is a wasteful number, since it uses less digits than its factorization.

2421132344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302641549 (or 302641545 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 2421132344 is about 49205.0032415404. The cubic root of 2421132344 is about 1342.7840579725.

Adding to 2421132344 its reverse (4432311242), we get a palindrome (6853443586).

The spelling of 2421132344 in words is "two billion, four hundred twenty-one million, one hundred thirty-two thousand, three hundred forty-four".