2444023345453 has 16 divisors (see below), whose sum is σ = 2468554632000. Its totient is φ = 2419545058560.

The previous prime is 2444023345447. The next prime is 2444023345457. The reversal of 2444023345453 is 3545433204442.

It is a cyclic number.

It is not a de Polignac number, because 2444023345453 - 2⁹ = 2444023344941 is a prime.

It is a super-2 number, since 2×2444023345453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444023345457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479311698 + ... + 479316796.

It is an arithmetic number, because the mean of its divisors is an integer number (154284664500).

Almost surely, 2^{2444023345453} is an apocalyptic number.

It is an amenable number.

2444023345453 is a deficient number, since it is larger than the sum of its proper divisors (24531286547).

2444023345453 is a wasteful number, since it uses less digits than its factorization.

2444023345453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its (nonzero) digits is 2764800, while the sum is 43.

Adding to 2444023345453 its reverse (3545433204442), we get a palindrome (5989456549895).

The spelling of 2444023345453 in words is "two trillion, four hundred forty-four billion, twenty-three million, three hundred forty-five thousand, four hundred fifty-three".