44400329 has 2 divisors, whose sum is σ = 44400330. Its totient is φ = 44400328.

The previous prime is 44400319. The next prime is 44400331. The reversal of 44400329 is 92300444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43494025 + 906304 = 6595^2 + 952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44400329 is a prime.

Together with 44400331, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44400298 and 44400307.

It is not a weakly prime, because it can be changed into another prime (44400319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200164 + 22200165.

It is an arithmetic number, because the mean of its divisors is an integer number (22200165).

Almost surely, 2^44400329 is an apocalyptic number.

It is an amenable number.

44400329 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400329 is an equidigital number, since it uses as much as digits as its factorization.

44400329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 44400329 is about 6663.3571868841. The cubic root of 44400329 is about 354.1022851246.

The spelling of 44400329 in words is "forty-four million, four hundred thousand, three hundred twenty-nine".