4500544440263 has 2 divisors, whose sum is σ = 4500544440264. Its totient is φ = 4500544440262.

The previous prime is 4500544440229. The next prime is 4500544440331. The reversal of 4500544440263 is 3620444450054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4500544440263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4500544440263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4500544440863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250272220131 + 2250272220132.

It is an arithmetic number, because the mean of its divisors is an integer number (2250272220132).

Almost surely, 2^{4500544440263} is an apocalyptic number.

4500544440263 is a deficient number, since it is larger than the sum of its proper divisors (1).

4500544440263 is an equidigital number, since it uses as much as digits as its factorization.

4500544440263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 4500544440263 in words is "four trillion, five hundred billion, five hundred forty-four million, four hundred forty thousand, two hundred sixty-three".