1444900245563 has 2 divisors, whose sum is σ = 1444900245564. Its totient is φ = 1444900245562.

The previous prime is 1444900245541. The next prime is 1444900245601. The reversal of 1444900245563 is 3655420094441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444900245563 - 2²² = 1444896051259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444900244563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722450122781 + 722450122782.

It is an arithmetic number, because the mean of its divisors is an integer number (722450122782).

Almost surely, 2^{1444900245563} is an apocalyptic number.

1444900245563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444900245563 is an equidigital number, since it uses as much as digits as its factorization.

1444900245563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 1444900245563 in words is "one trillion, four hundred forty-four billion, nine hundred million, two hundred forty-five thousand, five hundred sixty-three".