4244544454499 has 2 divisors, whose sum is σ = 4244544454500. Its totient is φ = 4244544454498.

The previous prime is 4244544454387. The next prime is 4244544454511. The reversal of 4244544454499 is 9944544454424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4244544454499 - 2⁸ = 4244544454243 is a prime.

It is not a weakly prime, because it can be changed into another prime (4244544454999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122272227249 + 2122272227250.

It is an arithmetic number, because the mean of its divisors is an integer number (2122272227250).

Almost surely, 2^{4244544454499} is an apocalyptic number.

4244544454499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244544454499 is an equidigital number, since it uses as much as digits as its factorization.

4244544454499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 265420800, while the sum is 62.

The spelling of 4244544454499 in words is "four trillion, two hundred forty-four billion, five hundred forty-four million, four hundred fifty-four thousand, four hundred ninety-nine".