4544452154423 has 2 divisors, whose sum is σ = 4544452154424. Its totient is φ = 4544452154422.

The previous prime is 4544452154419. The next prime is 4544452154443. The reversal of 4544452154423 is 3244512544454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4544452154423 - 2² = 4544452154419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4544452154443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272226077211 + 2272226077212.

It is an arithmetic number, because the mean of its divisors is an integer number (2272226077212).

Almost surely, 2^{4544452154423} is an apocalyptic number.

4544452154423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4544452154423 is an equidigital number, since it uses as much as digits as its factorization.

4544452154423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144000, while the sum is 47.

Adding to 4544452154423 its reverse (3244512544454), we get a palindrome (7788964698877).

The spelling of 4544452154423 in words is "four trillion, five hundred forty-four billion, four hundred fifty-two million, one hundred fifty-four thousand, four hundred twenty-three".