40444000007 has 2 divisors, whose sum is σ = 40444000008. Its totient is φ = 40444000006.

The previous prime is 40443999989. The next prime is 40444000049. The reversal of 40444000007 is 70000044404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40444000007 - 2¹⁰ = 40443998983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40444000057) 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, 20222000003 + 20222000004.

It is an arithmetic number, because the mean of its divisors is an integer number (20222000004).

Almost surely, 2^40444000007 is an apocalyptic number.

40444000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40444000007 is an equidigital number, since it uses as much as digits as its factorization.

40444000007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 23.

The spelling of 40444000007 in words is "forty billion, four hundred forty-four million, seven", and thus it is an aban number.