44400140093 has 2 divisors, whose sum is σ = 44400140094. Its totient is φ = 44400140092.

The previous prime is 44400140069. The next prime is 44400140107. The reversal of 44400140093 is 39004100444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31950490009 + 12449650084 = 178747^2 + 111578^2 .

It is a cyclic number.

It is not a de Polignac number, because 44400140093 - 2¹⁶ = 44400074557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44400140003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200070046 + 22200070047.

It is an arithmetic number, because the mean of its divisors is an integer number (22200070047).

Almost surely, 2^44400140093 is an apocalyptic number.

It is an amenable number.

44400140093 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400140093 is an equidigital number, since it uses as much as digits as its factorization.

44400140093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 44400140093 in words is "forty-four billion, four hundred million, one hundred forty thousand, ninety-three".