40444884797 has 2 divisors, whose sum is σ = 40444884798. Its totient is φ = 40444884796.

The previous prime is 40444884791. The next prime is 40444884803. The reversal of 40444884797 is 79748844404.

It is a balanced prime because it is at equal distance from previous prime (40444884791) and next prime (40444884803).

It can be written as a sum of positive squares in only one way, i.e., 38126077081 + 2318807716 = 195259^2 + 48154^2 .

It is a cyclic number.

It is not a de Polignac number, because 40444884797 - 2¹⁸ = 40444622653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40444884791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20222442398 + 20222442399.

It is an arithmetic number, because the mean of its divisors is an integer number (20222442399).

Almost surely, 2^40444884797 is an apocalyptic number.

It is an amenable number.

40444884797 is a deficient number, since it is larger than the sum of its proper divisors (1).

40444884797 is an equidigital number, since it uses as much as digits as its factorization.

40444884797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28901376, while the sum is 59.

The spelling of 40444884797 in words is "forty billion, four hundred forty-four million, eight hundred eighty-four thousand, seven hundred ninety-seven".