44111200213 has 2 divisors, whose sum is σ = 44111200214. Its totient is φ = 44111200212.

The previous prime is 44111200123. The next prime is 44111200267. The reversal of 44111200213 is 31200211144.

Together with previous prime (44111200123) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40568807889 + 3542392324 = 201417^2 + 59518^2 .

It is a cyclic number.

It is not a de Polignac number, because 44111200213 - 2²¹ = 44109103061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44111201213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22055600106 + 22055600107.

It is an arithmetic number, because the mean of its divisors is an integer number (22055600107).

Almost surely, 2^44111200213 is an apocalyptic number.

It is an amenable number.

44111200213 is a deficient number, since it is larger than the sum of its proper divisors (1).

44111200213 is an equidigital number, since it uses as much as digits as its factorization.

44111200213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 44111200213 its reverse (31200211144), we get a palindrome (75311411357).

The spelling of 44111200213 in words is "forty-four billion, one hundred eleven million, two hundred thousand, two hundred thirteen".