4466450502649 has 2 divisors, whose sum is σ = 4466450502650. Its totient is φ = 4466450502648.

The previous prime is 4466450502587. The next prime is 4466450502667. The reversal of 4466450502649 is 9462050546644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3526264287225 + 940186215424 = 1877835^2 + 969632^2 .

It is a cyclic number.

It is not a de Polignac number, because 4466450502649 - 2¹⁵ = 4466450469881 is a prime.

It is a super-2 number, since 2×4466450502649² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4466450502649.

It is not a weakly prime, because it can be changed into another prime (4466456502649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2233225251324 + 2233225251325.

It is an arithmetic number, because the mean of its divisors is an integer number (2233225251325).

Almost surely, 2^{4466450502649} is an apocalyptic number.

It is an amenable number.

4466450502649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4466450502649 is an equidigital number, since it uses as much as digits as its factorization.

4466450502649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24883200, while the sum is 55.

The spelling of 4466450502649 in words is "four trillion, four hundred sixty-six billion, four hundred fifty million, five hundred two thousand, six hundred forty-nine".