44255505061 has 2 divisors, whose sum is σ = 44255505062. Its totient is φ = 44255505060.

The previous prime is 44255505059. The next prime is 44255505097. The reversal of 44255505061 is 16050555244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38742442561 + 5513062500 = 196831^2 + 74250^2 .

It is a cyclic number.

It is not a de Polignac number, because 44255505061 - 2¹ = 44255505059 is a prime.

It is a super-2 number, since 2×44255505061² (a number of 22 digits) contains 22 as substring.

Together with 44255505059, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44255505061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44255505761) 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, 22127752530 + 22127752531.

It is an arithmetic number, because the mean of its divisors is an integer number (22127752531).

Almost surely, 2^44255505061 is an apocalyptic number.

It is an amenable number.

44255505061 is a deficient number, since it is larger than the sum of its proper divisors (1).

44255505061 is an equidigital number, since it uses as much as digits as its factorization.

44255505061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 44255505061 in words is "forty-four billion, two hundred fifty-five million, five hundred five thousand, sixty-one".