4440234120389 has 2 divisors, whose sum is σ = 4440234120390. Its totient is φ = 4440234120388.

The previous prime is 4440234120383. The next prime is 4440234120437. The reversal of 4440234120389 is 9830214320444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4241890372225 + 198343748164 = 2059585^2 + 445358^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440234120389 - 2¹² = 4440234116293 is a prime.

It is a super-2 number, since 2×4440234120389² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440234120383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220117060194 + 2220117060195.

It is an arithmetic number, because the mean of its divisors is an integer number (2220117060195).

Almost surely, 2^{4440234120389} is an apocalyptic number.

It is an amenable number.

4440234120389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440234120389 is an equidigital number, since it uses as much as digits as its factorization.

4440234120389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 4440234120389 in words is "four trillion, four hundred forty billion, two hundred thirty-four million, one hundred twenty thousand, three hundred eighty-nine".