3440244440407 has 2 divisors, whose sum is σ = 3440244440408. Its totient is φ = 3440244440406.

The previous prime is 3440244440389. The next prime is 3440244440429. The reversal of 3440244440407 is 7040444420443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3440244440407 - 2¹⁹ = 3440243916119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3440244440407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440244443407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720122220203 + 1720122220204.

It is an arithmetic number, because the mean of its divisors is an integer number (1720122220204).

Almost surely, 2^{3440244440407} is an apocalyptic number.

3440244440407 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440244440407 is an equidigital number, since it uses as much as digits as its factorization.

3440244440407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 40.

The spelling of 3440244440407 in words is "three trillion, four hundred forty billion, two hundred forty-four million, four hundred forty thousand, four hundred seven".