44047387427 has 2 divisors, whose sum is σ = 44047387428. Its totient is φ = 44047387426.

The previous prime is 44047387409. The next prime is 44047387471. The reversal of 44047387427 is 72478374044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44047387427 - 2¹⁰ = 44047386403 is a prime.

It is not a weakly prime, because it can be changed into another prime (44047389427) 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, 22023693713 + 22023693714.

It is an arithmetic number, because the mean of its divisors is an integer number (22023693714).

Almost surely, 2^44047387427 is an apocalyptic number.

44047387427 is a deficient number, since it is larger than the sum of its proper divisors (1).

44047387427 is an equidigital number, since it uses as much as digits as its factorization.

44047387427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4214784, while the sum is 50.

The spelling of 44047387427 in words is "forty-four billion, forty-seven million, three hundred eighty-seven thousand, four hundred twenty-seven".