4484440264649 has 2 divisors, whose sum is σ = 4484440264650. Its totient is φ = 4484440264648.

The previous prime is 4484440264541. The next prime is 4484440264669. The reversal of 4484440264649 is 9464620444844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3942607360000 + 541832904649 = 1985600^2 + 736093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4484440264649 is a prime.

It is a super-2 number, since 2×4484440264649² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4484440264669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2242220132324 + 2242220132325.

It is an arithmetic number, because the mean of its divisors is an integer number (2242220132325).

Almost surely, 2^{4484440264649} is an apocalyptic number.

It is an amenable number.

4484440264649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4484440264649 is an equidigital number, since it uses as much as digits as its factorization.

4484440264649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84934656, while the sum is 59.

The spelling of 4484440264649 in words is "four trillion, four hundred eighty-four billion, four hundred forty million, two hundred sixty-four thousand, six hundred forty-nine".