2321442044 has 6 divisors (see below), whose sum is σ = 4062523584. Its totient is φ = 1160721020.

The previous prime is 2321442043. The next prime is 2321442061. The reversal of 2321442044 is 4402441232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321442043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290180252 + ... + 290180259.

It is an arithmetic number, because the mean of its divisors is an integer number (677087264).

Almost surely, 2^2321442044 is an apocalyptic number.

It is an amenable number.

2321442044 is a deficient number, since it is larger than the sum of its proper divisors (1741081540).

2321442044 is a wasteful number, since it uses less digits than its factorization.

2321442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580360515 (or 580360513 counting only the distinct ones).

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

The square root of 2321442044 is about 48181.3453942498. The cubic root of 2321442044 is about 1324.0954156127.

Adding to 2321442044 its reverse (4402441232), we get a palindrome (6723883276).

The spelling of 2321442044 in words is "two billion, three hundred twenty-one million, four hundred forty-two thousand, forty-four".