44021002211 has 2 divisors, whose sum is σ = 44021002212. Its totient is φ = 44021002210.

The previous prime is 44021002187. The next prime is 44021002253. The reversal of 44021002211 is 11220012044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44021002211 - 2⁶ = 44021002147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44021002211.

It is not a weakly prime, because it can be changed into another prime (44021002271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22010501105 + 22010501106.

It is an arithmetic number, because the mean of its divisors is an integer number (22010501106).

Almost surely, 2^44021002211 is an apocalyptic number.

44021002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

44021002211 is an equidigital number, since it uses as much as digits as its factorization.

44021002211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 44021002211 its reverse (11220012044), we get a palindrome (55241014255).

The spelling of 44021002211 in words is "forty-four billion, twenty-one million, two thousand, two hundred eleven".