44481065393 has 2 divisors, whose sum is σ = 44481065394. Its totient is φ = 44481065392.

The previous prime is 44481065381. The next prime is 44481065401. The reversal of 44481065393 is 39356018444.

44481065393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32397120064 + 12083945329 = 179992^2 + 109927^2 .

It is a cyclic number.

It is not a de Polignac number, because 44481065393 - 2¹⁴ = 44481049009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44481035393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22240532696 + 22240532697.

It is an arithmetic number, because the mean of its divisors is an integer number (22240532697).

Almost surely, 2^44481065393 is an apocalyptic number.

It is an amenable number.

44481065393 is a deficient number, since it is larger than the sum of its proper divisors (1).

44481065393 is an equidigital number, since it uses as much as digits as its factorization.

44481065393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 44481065393 in words is "forty-four billion, four hundred eighty-one million, sixty-five thousand, three hundred ninety-three".