44027697643 has 2 divisors, whose sum is σ = 44027697644. Its totient is φ = 44027697642.

The previous prime is 44027697551. The next prime is 44027697653. The reversal of 44027697643 is 34679672044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44027697643 - 2²⁵ = 43994143211 is a prime.

It is not a weakly prime, because it can be changed into another prime (44027697653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22013848821 + 22013848822.

It is an arithmetic number, because the mean of its divisors is an integer number (22013848822).

Almost surely, 2^44027697643 is an apocalyptic number.

44027697643 is a deficient number, since it is larger than the sum of its proper divisors (1).

44027697643 is an equidigital number, since it uses as much as digits as its factorization.

44027697643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 44027697643 in words is "forty-four billion, twenty-seven million, six hundred ninety-seven thousand, six hundred forty-three".