44000213 has 2 divisors, whose sum is σ = 44000214. Its totient is φ = 44000212.

The previous prime is 44000207. The next prime is 44000249. The reversal of 44000213 is 31200044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33097009 + 10903204 = 5753^2 + 3302^2 .

It is a cyclic number.

It is not a de Polignac number, because 44000213 - 2⁴ = 44000197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22000106 + 22000107.

It is an arithmetic number, because the mean of its divisors is an integer number (22000107).

Almost surely, 2^44000213 is an apocalyptic number.

It is an amenable number.

44000213 is a deficient number, since it is larger than the sum of its proper divisors (1).

44000213 is an equidigital number, since it uses as much as digits as its factorization.

44000213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 44000213 is about 6633.2656361705. The cubic root of 44000213 is about 353.0354032015.

Adding to 44000213 its reverse (31200044), we get a palindrome (75200257).

The spelling of 44000213 in words is "forty-four million, two hundred thirteen", and thus it is an aban number.