44127000397 has 2 divisors, whose sum is σ = 44127000398. Its totient is φ = 44127000396.

The previous prime is 44127000311. The next prime is 44127000427. The reversal of 44127000397 is 79300072144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40634899561 + 3492100836 = 201581^2 + 59094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44127000397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44127006397) 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, 22063500198 + 22063500199.

It is an arithmetic number, because the mean of its divisors is an integer number (22063500199).

Almost surely, 2^44127000397 is an apocalyptic number.

It is an amenable number.

44127000397 is a deficient number, since it is larger than the sum of its proper divisors (1).

44127000397 is an equidigital number, since it uses as much as digits as its factorization.

44127000397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 44127000397 in words is "forty-four billion, one hundred twenty-seven million, three hundred ninety-seven", and thus it is an aban number.