44354783777 has 2 divisors, whose sum is σ = 44354783778. Its totient is φ = 44354783776.

The previous prime is 44354783731. The next prime is 44354783791. The reversal of 44354783777 is 77738745344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41517730081 + 2837053696 = 203759^2 + 53264^2 .

It is a cyclic number.

It is not a de Polignac number, because 44354783777 - 2²² = 44350589473 is a prime.

It is not a weakly prime, because it can be changed into another prime (44354783797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22177391888 + 22177391889.

It is an arithmetic number, because the mean of its divisors is an integer number (22177391889).

Almost surely, 2^44354783777 is an apocalyptic number.

It is an amenable number.

44354783777 is a deficient number, since it is larger than the sum of its proper divisors (1).

44354783777 is an equidigital number, since it uses as much as digits as its factorization.

44354783777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55319040, while the sum is 59.

The spelling of 44354783777 in words is "forty-four billion, three hundred fifty-four million, seven hundred eighty-three thousand, seven hundred seventy-seven".