1000044377069 has 2 divisors, whose sum is σ = 1000044377070. Its totient is φ = 1000044377068.

The previous prime is 1000044376987. The next prime is 1000044377219. The reversal of 1000044377069 is 9607734400001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 557038322500 + 443006054569 = 746350^2 + 665587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000044377069 - 2⁸ = 1000044376813 is a prime.

It is a super-2 number, since 2×1000044377069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000044371069) 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, 500022188534 + 500022188535.

It is an arithmetic number, because the mean of its divisors is an integer number (500022188535).

Almost surely, 2^{1000044377069} is an apocalyptic number.

It is an amenable number.

1000044377069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000044377069 is an equidigital number, since it uses as much as digits as its factorization.

1000044377069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 1000044377069 in words is "one trillion, forty-four million, three hundred seventy-seven thousand, sixty-nine".