2444321340423 has 24 divisors (see below), whose sum is σ = 3538018557216. Its totient is φ = 1626164467200.

The previous prime is 2444321340379. The next prime is 2444321340427. The reversal of 2444321340423 is 3240431234442.

2444321340423 is a `hidden beast` number, since 244 + 4 + 3 + 2 + 1 + 3 + 404 + 2 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2444321340423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444321340427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32602686 + ... + 32677572.

It is an arithmetic number, because the mean of its divisors is an integer number (147417439884).

Almost surely, 2^{2444321340423} is an apocalyptic number.

2444321340423 is a deficient number, since it is larger than the sum of its proper divisors (1093697216793).

2444321340423 is a wasteful number, since it uses less digits than its factorization.

2444321340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82375 (or 82372 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 2444321340423 its reverse (3240431234442), we get a palindrome (5684752574865).

The spelling of 2444321340423 in words is "two trillion, four hundred forty-four billion, three hundred twenty-one million, three hundred forty thousand, four hundred twenty-three".