44144329 has 2 divisors, whose sum is σ = 44144330. Its totient is φ = 44144328.

The previous prime is 44144323. The next prime is 44144371. The reversal of 44144329 is 92344144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44023225 + 121104 = 6635^2 + 348^2 .

It is a cyclic number.

It is not a de Polignac number, because 44144329 - 2⁹ = 44143817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44144329.

It is not a weakly prime, because it can be changed into another prime (44144323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072164 + 22072165.

It is an arithmetic number, because the mean of its divisors is an integer number (22072165).

Almost surely, 2^44144329 is an apocalyptic number.

It is an amenable number.

44144329 is a deficient number, since it is larger than the sum of its proper divisors (1).

44144329 is an equidigital number, since it uses as much as digits as its factorization.

44144329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 44144329 is about 6644.1198815193. The cubic root of 44144329 is about 353.4204210593.

The spelling of 44144329 in words is "forty-four million, one hundred forty-four thousand, three hundred twenty-nine".