44128909607 has 2 divisors, whose sum is σ = 44128909608. Its totient is φ = 44128909606.

The previous prime is 44128909511. The next prime is 44128909613. The reversal of 44128909607 is 70690982144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44128909607 - 2⁸ = 44128909351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44128909687) 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, 22064454803 + 22064454804.

It is an arithmetic number, because the mean of its divisors is an integer number (22064454804).

Almost surely, 2^44128909607 is an apocalyptic number.

44128909607 is a deficient number, since it is larger than the sum of its proper divisors (1).

44128909607 is an equidigital number, since it uses as much as digits as its factorization.

44128909607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 44128909607 in words is "forty-four billion, one hundred twenty-eight million, nine hundred nine thousand, six hundred seven".