44663505911 has 2 divisors, whose sum is σ = 44663505912. Its totient is φ = 44663505910.

The previous prime is 44663505889. The next prime is 44663505917. The reversal of 44663505911 is 11950536644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44663505911 - 2⁶ = 44663505847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44663505917) 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, 22331752955 + 22331752956.

It is an arithmetic number, because the mean of its divisors is an integer number (22331752956).

Almost surely, 2^44663505911 is an apocalyptic number.

44663505911 is a deficient number, since it is larger than the sum of its proper divisors (1).

44663505911 is an equidigital number, since it uses as much as digits as its factorization.

44663505911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 44663505911 in words is "forty-four billion, six hundred sixty-three million, five hundred five thousand, nine hundred eleven".