2340421444 has 12 divisors (see below), whose sum is σ = 4311302800. Its totient is φ = 1108620648.

The previous prime is 2340421441. The next prime is 2340421453. The reversal of 2340421444 is 4441240432.

It is not an unprimeable number, because it can be changed into a prime (2340421441) 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, 15397434 + ... + 15397585.

Almost surely, 2^2340421444 is an apocalyptic number.

It is an amenable number.

2340421444 is a deficient number, since it is larger than the sum of its proper divisors (1970881356).

2340421444 is a wasteful number, since it uses less digits than its factorization.

2340421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30795042 (or 30795040 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2340421444 is about 48377.9024348927. The cubic root of 2340421444 is about 1327.6940924860.

Adding to 2340421444 its reverse (4441240432), we get a palindrome (6781661876).

The spelling of 2340421444 in words is "two billion, three hundred forty million, four hundred twenty-one thousand, four hundred forty-four".