44423221211 has 2 divisors, whose sum is σ = 44423221212. Its totient is φ = 44423221210.

The previous prime is 44423221103. The next prime is 44423221231. The reversal of 44423221211 is 11212232444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44423221211 - 2¹⁰ = 44423220187 is a prime.

It is a super-2 number, since 2×44423221211² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44423221231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22211610605 + 22211610606.

It is an arithmetic number, because the mean of its divisors is an integer number (22211610606).

Almost surely, 2^44423221211 is an apocalyptic number.

44423221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

44423221211 is an equidigital number, since it uses as much as digits as its factorization.

44423221211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 26.

Adding to 44423221211 its reverse (11212232444), we get a palindrome (55635453655).

The spelling of 44423221211 in words is "forty-four billion, four hundred twenty-three million, two hundred twenty-one thousand, two hundred eleven".