44303220142409 has 2 divisors, whose sum is σ = 44303220142410. Its totient is φ = 44303220142408.

The previous prime is 44303220142403. The next prime is 44303220142463. The reversal of 44303220142409 is 90424102230344.

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., 41041602202384 + 3261617940025 = 6406372^2 + 1805995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44303220142409 is a prime.

It is not a weakly prime, because it can be changed into another prime (44303220142403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22151610071204 + 22151610071205.

It is an arithmetic number, because the mean of its divisors is an integer number (22151610071205).

Almost surely, 2^{44303220142409} is an apocalyptic number.

It is an amenable number.

44303220142409 is a deficient number, since it is larger than the sum of its proper divisors (1).

44303220142409 is an equidigital number, since it uses as much as digits as its factorization.

44303220142409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 44303220142409 in words is "forty-four trillion, three hundred three billion, two hundred twenty million, one hundred forty-two thousand, four hundred nine".