44400000349 has 2 divisors, whose sum is σ = 44400000350. Its totient is φ = 44400000348.

The previous prime is 44400000343. The next prime is 44400000409. The reversal of 44400000349 is 94300000444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27070120900 + 17329879449 = 164530^2 + 131643^2 .

It is a cyclic number.

It is not a de Polignac number, because 44400000349 - 2⁹ = 44399999837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44400000343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200000174 + 22200000175.

It is an arithmetic number, because the mean of its divisors is an integer number (22200000175).

Almost surely, 2^44400000349 is an apocalyptic number.

It is an amenable number.

44400000349 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400000349 is an equidigital number, since it uses as much as digits as its factorization.

44400000349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 44400000349 in words is "forty-four billion, four hundred million, three hundred forty-nine", and thus it is an aban number.