44140538347 has 2 divisors, whose sum is σ = 44140538348. Its totient is φ = 44140538346.

The previous prime is 44140538293. The next prime is 44140538381. The reversal of 44140538347 is 74383504144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44140538347 - 2¹⁹ = 44140014059 is a prime.

It is not a weakly prime, because it can be changed into another prime (44140539347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22070269173 + 22070269174.

It is an arithmetic number, because the mean of its divisors is an integer number (22070269174).

Almost surely, 2^44140538347 is an apocalyptic number.

44140538347 is a deficient number, since it is larger than the sum of its proper divisors (1).

44140538347 is an equidigital number, since it uses as much as digits as its factorization.

44140538347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 44140538347 in words is "forty-four billion, one hundred forty million, five hundred thirty-eight thousand, three hundred forty-seven".