140044442471 has 2 divisors, whose sum is σ = 140044442472. Its totient is φ = 140044442470.

The previous prime is 140044442401. The next prime is 140044442591. The reversal of 140044442471 is 174244440041.

140044442471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140044442471 - 2¹⁰ = 140044441447 is a prime.

It is a super-3 number, since 3×140044442471³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140044442401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70022221235 + 70022221236.

It is an arithmetic number, because the mean of its divisors is an integer number (70022221236).

Almost surely, 2^140044442471 is an apocalyptic number.

140044442471 is a deficient number, since it is larger than the sum of its proper divisors (1).

140044442471 is an equidigital number, since it uses as much as digits as its factorization.

140044442471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 35.

The spelling of 140044442471 in words is "one hundred forty billion, forty-four million, four hundred forty-two thousand, four hundred seventy-one".