34440707809 has 2 divisors, whose sum is σ = 34440707810. Its totient is φ = 34440707808.

The previous prime is 34440707729. The next prime is 34440707837. The reversal of 34440707809 is 90870704443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29097536400 + 5343171409 = 170580^2 + 73097^2 .

It is a cyclic number.

It is not a de Polignac number, because 34440707809 - 2¹⁹ = 34440183521 is a prime.

It is not a weakly prime, because it can be changed into another prime (34440707869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17220353904 + 17220353905.

It is an arithmetic number, because the mean of its divisors is an integer number (17220353905).

Almost surely, 2^34440707809 is an apocalyptic number.

It is an amenable number.

34440707809 is a deficient number, since it is larger than the sum of its proper divisors (1).

34440707809 is an equidigital number, since it uses as much as digits as its factorization.

34440707809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 34440707809 in words is "thirty-four billion, four hundred forty million, seven hundred seven thousand, eight hundred nine".