44524502665021 has 2 divisors, whose sum is σ = 44524502665022. Its totient is φ = 44524502665020.

The previous prime is 44524502664937. The next prime is 44524502665051. The reversal of 44524502665021 is 12056620542544.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23714611155225 + 20809891509796 = 4869765^2 + 4561786^2 .

It is a cyclic number.

It is not a de Polignac number, because 44524502665021 - 2¹¹ = 44524502662973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44524502665051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22262251332510 + 22262251332511.

It is an arithmetic number, because the mean of its divisors is an integer number (22262251332511).

Almost surely, 2^{44524502665021} is an apocalyptic number.

It is an amenable number.

44524502665021 is a deficient number, since it is larger than the sum of its proper divisors (1).

44524502665021 is an equidigital number, since it uses as much as digits as its factorization.

44524502665021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 44524502665021 in words is "forty-four trillion, five hundred twenty-four billion, five hundred two million, six hundred sixty-five thousand, twenty-one".