44455122211 has 2 divisors, whose sum is σ = 44455122212. Its totient is φ = 44455122210.

The previous prime is 44455122157. The next prime is 44455122241. The reversal of 44455122211 is 11222155444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44455122211 - 2²³ = 44446733603 is a prime.

It is not a weakly prime, because it can be changed into another prime (44455122241) 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, 22227561105 + 22227561106.

It is an arithmetic number, because the mean of its divisors is an integer number (22227561106).

Almost surely, 2^44455122211 is an apocalyptic number.

44455122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

44455122211 is an equidigital number, since it uses as much as digits as its factorization.

44455122211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12800, while the sum is 31.

Adding to 44455122211 its reverse (11222155444), we get a palindrome (55677277655).

The spelling of 44455122211 in words is "forty-four billion, four hundred fifty-five million, one hundred twenty-two thousand, two hundred eleven".