44513542693 has 2 divisors, whose sum is σ = 44513542694. Its totient is φ = 44513542692.

The previous prime is 44513542621. The next prime is 44513542753. The reversal of 44513542693 is 39624531544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34468892964 + 10044649729 = 185658^2 + 100223^2 .

It is a cyclic number.

It is not a de Polignac number, because 44513542693 - 2⁹ = 44513542181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44513542613) 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, 22256771346 + 22256771347.

It is an arithmetic number, because the mean of its divisors is an integer number (22256771347).

Almost surely, 2^44513542693 is an apocalyptic number.

It is an amenable number.

44513542693 is a deficient number, since it is larger than the sum of its proper divisors (1).

44513542693 is an equidigital number, since it uses as much as digits as its factorization.

44513542693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 46.

The spelling of 44513542693 in words is "forty-four billion, five hundred thirteen million, five hundred forty-two thousand, six hundred ninety-three".