444754532536063 has 2 divisors, whose sum is σ = 444754532536064. Its totient is φ = 444754532536062.

The previous prime is 444754532536037. The next prime is 444754532536177. The reversal of 444754532536063 is 360635235457444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444754532536063 is a prime.

It is a super-2 number, since 2×444754532536063² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444754532535992 and 444754532536010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444754533536063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222377266268031 + 222377266268032.

It is an arithmetic number, because the mean of its divisors is an integer number (222377266268032).

Almost surely, 2^{444754532536063} is an apocalyptic number.

444754532536063 is a deficient number, since it is larger than the sum of its proper divisors (1).

444754532536063 is an equidigital number, since it uses as much as digits as its factorization.

444754532536063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456000, while the sum is 61.

The spelling of 444754532536063 in words is "four hundred forty-four trillion, seven hundred fifty-four billion, five hundred thirty-two million, five hundred thirty-six thousand, sixty-three".